* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    min-height: 100vh;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    background-color: #2d2d2d;
    min-height: 100vh;
    position: relative;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background-color: #2d2d2d;
    border-bottom: 1px solid #404040;
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.language-switcher {
    display: flex;
    gap: 5px;
    background-color: #404040;
    border-radius: 6px;
    padding: 2px;
}

.lang-btn {
    background-color: transparent;
    border: none;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.lang-btn:hover {
    background-color: #5a5a5a;
}

.language-switcher .lang-btn.active {
    background-color: #007bff !important;
    color: white !important;
}

.load-btn, .save-btn {
    background-color: #5a5a5a;
    border: none;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.load-btn:hover, .save-btn:hover {
    background-color: #666;
}

.save-btn {
    background-color: #4a9eff;
}

.save-btn:hover {
    background-color: #3a8eef;
}

.app-title {
    font-size: 32px;
    font-weight: 600;
    color: #ffffff;
}

.main-content {
    padding: 30px 40px;
}

.workout-name-section {
    margin-bottom: 40px;
}

.workout-name-input {
    width: 100%;
    max-width: 500px;
    padding: 15px;
    background-color: #404040;
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 18px;
    outline: none;
}

.workout-name-input::placeholder {
    color: #888;
}

/* BMI Calculator Tab Styles */
.bmi-section {
    background: linear-gradient(135deg, #404040, #353535);
    border-radius: 16px;
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid #555;
}

.bmi-tab-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #4a9eff, #357abd);
    position: relative;
    overflow: hidden;
}

.bmi-tab-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.bmi-tab-header:hover::before {
    left: 100%;
}

.bmi-tab-header:hover {
    background: linear-gradient(135deg, #3a8eef, #2969aa);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(74, 158, 255, 0.3);
}

.bmi-tab-title {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.bmi-icon {
    font-size: 24px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.bmi-tab-title h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.bmi-preview {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    margin-left: 10px;
}

.bmi-toggle-icon {
    color: #ffffff;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.bmi-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: linear-gradient(135deg, #2d2d2d, #252525);
}

.bmi-content.open {
    box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.2);
}

.bmi-calculator {
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.bmi-inputs {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    color: #ffffff;
    font-weight: 600;
    font-size: 15px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.gender-selector {
    display: flex;
    gap: 10px;
}

.gender-btn {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #5a5a5a;
    border-radius: 12px;
    background: linear-gradient(135deg, #404040, #353535);
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
}

.gender-btn:hover {
    border-color: #4a9eff;
    background: linear-gradient(135deg, #4a4a4a, #3a3a3a);
    transform: translateY(-1px);
}

.gender-btn.active {
    border-color: #4a9eff;
    background: linear-gradient(135deg, #4a9eff, #357abd);
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.3);
}

.gender-icon {
    font-size: 18px;
}

.input-with-unit {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #404040;
    transition: border-color 0.3s ease;
}

.input-with-unit:focus-within {
    border-color: #4a9eff;
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.bmi-input {
    flex: 1;
    padding: 16px 18px;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    outline: none;
}

.bmi-input::placeholder {
    color: #888;
}

.unit {
    padding: 16px 18px;
    background: linear-gradient(135deg, #5a5a5a, #4a4a4a);
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
    min-width: 50px;
    text-align: center;
    border-left: 1px solid #666;
}

.bmi-results-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.bmi-result {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-radius: 16px;
    padding: 25px;
    border: 2px solid #4a9eff;
    position: relative;
    overflow: hidden;
}

.bmi-result::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.05), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.result-title {
    color: #4a9eff;
    font-weight: 600;
    font-size: 16px;
}

.bmi-value {
    font-size: 42px;
    font-weight: 900;
    color: #4a9eff;
    text-shadow: 0 0 20px rgba(74, 158, 255, 0.4);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.bmi-category {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bmi-category.underweight {
    background: linear-gradient(135deg, #17a2b8, #138496);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
}

.bmi-category.normal {
    background: linear-gradient(135deg, #28a745, #1e7e34);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.bmi-category.overweight {
    background: linear-gradient(135deg, #ffc107, #e0a800);
    color: #000000;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.bmi-category.obese {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.bmi-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 4px solid #4a9eff;
}

.detail-label {
    color: #cccccc;
    font-weight: 500;
    font-size: 14px;
}

.detail-value {
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
}

.bmi-indicator {
    position: relative;
}

.bmi-scale {
    display: flex;
    height: 50px;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.scale-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
    position: relative;
}

.scale-section.underweight {
    background: linear-gradient(135deg, #17a2b8, #138496);
}

.scale-section.normal {
    background: linear-gradient(135deg, #28a745, #1e7e34);
}

.scale-section.overweight {
    background: linear-gradient(135deg, #ffc107, #e0a800);
}

.scale-section.obese {
    background: linear-gradient(135deg, #dc3545, #c82333);
}

.scale-label {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.scale-range {
    font-size: 9px;
    opacity: 0.9;
    font-weight: 600;
}

.bmi-pointer {
    position: absolute;
    top: -12px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 14px solid #ffffff;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.4));
    display: none;
    z-index: 10;
}

.bmi-pointer.underweight {
    border-top-color: #17a2b8;
}

.bmi-pointer.normal {
    border-top-color: #28a745;
}

.bmi-pointer.overweight {
    border-top-color: #ffc107;
}

.bmi-pointer.obese {
    border-top-color: #dc3545;
}

.schedule-section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #ffffff;
}

.days-container {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.day-card {
    background-color: #404040;
    border-radius: 12px;
    padding: 20px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
}

.day-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #ffffff;
    text-align: center;
    font-weight: 600;
}

.day-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.exercises-list {
    flex: 1;
    margin-bottom: 15px;
    overflow-y: auto;
}

.exercise-item {
    background-color: #5a5a5a;
    margin-bottom: 8px;
    padding: 10px;
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exercise-item:hover {
    background-color: #666;
}

.exercise-details {
    flex: 1;
}

.exercise-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.rest-item {
    background-color: #4a4a4a;
    margin-bottom: 8px;
    padding: 10px;
    border-radius: 8px;
    position: relative;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rest-content {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.exercise-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 3px;
}

.exercise-reps {
    font-size: 12px;
    color: #ccc;
}

.exercise-weight {
    font-size: 12px;
    color: #ccc;
}

.rest-item {
    background-color: #5a5a5a;
    margin-bottom: 8px;
    padding: 10px;
    border-radius: 8px;
    position: relative;
}

.rest-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    color: #888;
}

.rest-text {
    font-size: 14px;
    color: #ffffff;
}

.add-exercise-btn, .add-rest-btn {
    background-color: #5a5a5a;
    border: none;
    color: #ffffff;
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
}

.add-exercise-btn:hover, .add-rest-btn:hover {
    background-color: #666;
}

.workout-summary {
    background-color: #404040;
    border-radius: 12px;
    padding: 30px;
}

.workout-summary h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #ffffff;
}

.summary-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    align-items: start;
}


.diagram-views {
    position: relative;
}

.view-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    justify-content: center;
}

.view-btn {
    background: linear-gradient(135deg, #333, #222);
    color: #ccc;
    border: 1px solid #555;
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.view-btn:hover {
    background: linear-gradient(135deg, #444, #333);
    color: #fff;
    border-color: #666;
}

.view-btn.active {
    background: linear-gradient(135deg, #4a9eff, #2980b9);
    color: #fff;
    border-color: #4a9eff;
    box-shadow: 0 2px 8px rgba(74, 158, 255, 0.3);
}

.body-svg {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.body-svg.active {
    display: block;
}

.muscle-part {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.1));
}

.muscle-part:hover {
    filter: brightness(1.3) drop-shadow(0 0 15px rgba(74, 144, 226, 0.9)) drop-shadow(0 0 5px rgba(255, 255, 255, 0.6));
    transform: scale(1.08);
    stroke-width: 3px !important;
}

/* Better default muscle colors */
.muscle-part[opacity="0.3"] {
    fill: rgba(100, 200, 255, 0.4) !important;
    stroke: rgba(100, 200, 255, 0.6) !important;
}

.muscle-part[opacity="0.8"] {
    fill: rgba(74, 158, 255, 0.9) !important;
    stroke: rgba(41, 128, 185, 1) !important;
}

/* Enhanced muscle name styling */
.muscle-name {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 6px;
    margin: 3px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.3);
    color: #4A90E2;
}

.muscle-name:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}

.muscle-name::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.muscle-name:hover::before {
    left: 100%;
}

/* Muscle group color coding */
/* Simplified muscle coloring - single blue theme */
.muscle-part[data-muscle] {
    fill: #4A90E2;
    opacity: 0.8;
    transition: all 0.3s ease;
}

/* Enhanced muscle visibility and animation */
.body-diagram-container {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #4A90E2;
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.15);
    position: sticky;
    top: 20px;
    overflow: hidden;
}

.body-diagram-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 60%, rgba(74, 158, 255, 0.1) 100%);
    pointer-events: none;
    z-index: 1;
}

.body-svg {
    position: relative;
    z-index: 2;
    border-radius: 12px;
    background: radial-gradient(ellipse at center, rgba(74, 144, 226, 0.05) 0%, transparent 70%);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.body-svg:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.2);
}

/* Improved muscle highlighting for targeted muscles */
.muscle-part[data-muscle] {
    filter: drop-shadow(0 0 3px rgba(74, 158, 255, 0.4));
}

/* Side-by-side view layout */
.dual-body-views {
    display: flex;
    gap: 30px;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 450px;
    padding: 20px;
}

.body-view-section {
    flex: 1;
    text-align: center;
}

.body-view-section h5 {
    color: #4A90E2;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(74, 144, 226, 0.3);
    border-bottom: 2px solid #4A90E2;
    padding-bottom: 8px;
}

.back-view,
.front-view {
    position: static;
    width: 100%;
    opacity: 1;
    transform: none;
    transition: all 0.4s ease;
}

.back-view.active,
.front-view.active {
    position: static;
    opacity: 1;
    transform: none;
}

/* Pulse animation for active muscles */
@keyframes musclePulse {
    0% { 
        opacity: 0.8;
        transform: scale(1);
        filter: brightness(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.05);
        filter: brightness(1.2);
    }
    100% { 
        opacity: 0.8;
        transform: scale(1);
        filter: brightness(1);
    }
}

@keyframes muscleGlow {
    0% { 
        filter: drop-shadow(0 0 3px currentColor);
    }
    50% { 
        filter: drop-shadow(0 0 8px currentColor) brightness(1.1);
    }
    100% { 
        filter: drop-shadow(0 0 3px currentColor);
    }
}


.muscle-part[opacity="0.8"] {
    animation: musclePulse 2.5s ease-in-out infinite;
}


.muscle-part {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Mobile responsiveness for muscle diagrams */
@media (max-width: 768px) {
    .body-diagram-container {
        padding: 15px;
    }
    
    .dual-body-views {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .body-view-section {
        width: 100%;
        max-width: 280px;
    }
    
    .body-svg {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .body-view-section h5 {
        font-size: 14px;
        margin-bottom: 5px;
    }
}

/* Toast notification styles */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #2d2d2d;
    color: white;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    max-width: 400px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-left: 4px solid #4a9eff;
}

.toast.show {
    transform: translateX(0);
}

.toast-success {
    border-left-color: #27ae60;
}

.toast-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toast-title {
    font-weight: bold;
    color: #27ae60;
    font-size: 14px;
}

.toast-message {
    font-size: 12px;
    color: #ccc;
}

.toast-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: #ccc;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    color: white;
}

/* Day card highlighting for workout additions */
.day-card.workout-added {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(74, 158, 255, 0.4);
    border: 2px solid #4a9eff;
    transition: all 0.3s ease;
}

.day-card.exercise-added {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
    border: 2px solid #27ae60;
    transition: all 0.3s ease;
}

.day-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border 0.3s ease;
}

/* Mobile responsive toast */
@media (max-width: 768px) {
    .toast {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100%);
    }
    
    .toast.show {
        transform: translateY(0);
    }
}

.body-diagram-container h3 {
    color: #4a9eff;
    font-size: 18px;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
}

.body-diagram {
    background: linear-gradient(135deg, #1a1a1a, #0f0f0f);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #333;
}

.body-diagram svg {
    width: 100%;
    height: auto;
    max-height: 400px;
}

.muscle-group {
    transition: all 0.3s ease;
    cursor: pointer;
}

.muscle-group:hover {
    fill: rgba(74, 158, 255, 0.5) !important;
    stroke: #ffffff !important;
    stroke-width: 4 !important;
}

.muscle-group.active {
    fill: rgba(74, 158, 255, 0.3);
    stroke: #4a9eff;
    stroke-width: 3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.muscle-legend {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid #333;
}

.legend-title {
    color: #4a9eff;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 12px;
    text-align: center;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 13px;
}

.legend-item:hover {
    background: rgba(74, 158, 255, 0.1);
    transform: translateX(3px);
}

.legend-color {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #4a9eff, #357abd);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(74, 158, 255, 0.4);
}

.legend-text {
    color: #ffffff;
    font-weight: 500;
}


@media (max-width: 968px) {
    .day-layout {
        grid-template-columns: 1fr 150px;
    }
    
    .day-right-section {
        padding: 10px;
    }
    
    .body-svg {
        width: 100px;
        height: auto;
    }
    
    .day-body-diagram h4 {
        font-size: 12px;
        margin-bottom: 5px;
    }
}


.summary-content {
    color: #ccc;
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #4a9eff;
}

.summary-header h3 {
    margin: 0;
    color: #ffffff;
    font-size: 24px;
}

.pdf-export-btn {
    background: linear-gradient(135deg, #4a9eff, #357abd);
    border: none;
    color: #ffffff;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pdf-export-btn:hover {
    background: linear-gradient(135deg, #3a8eef, #2969aa);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.3);
}

.summary-day {
    margin-bottom: 25px;
    background: linear-gradient(135deg, #404040, #353535);
    border-radius: 12px;
    padding: 0;
    border: 1px solid #555;
    overflow: hidden;
}

.day-layout {
    display: grid;
    grid-template-columns: 1fr 200px;
    min-height: 300px;
}

.day-left-section {
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.day-right-section {
    background: #2d2d2d;
    border-left: 1px solid #555;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-day-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.day-calories {
    font-size: 14px;
    font-weight: 400;
    color: #ffa500;
    background: rgba(255, 165, 0, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid rgba(255, 165, 0, 0.3);
    text-transform: none;
    letter-spacing: 0;
}

.summary-exercises {
    margin-top: 15px;
}

.summary-exercise {
    margin-bottom: 8px;
    color: #cccccc;
    font-size: 14px;
    padding: 5px 0;
}

/* Targeted Muscles Section */
.targeted-muscles-section {
    margin: 15px 0;
    padding: 12px 15px;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.1), rgba(53, 122, 189, 0.1));
    border-left: 4px solid #4a9eff;
    border-radius: 8px;
}

.muscles-header {
    font-weight: 600;
    color: #4a9eff;
    font-size: 14px;
    margin-bottom: 8px;
    display: block;
}

.muscles-list {
    line-height: 1.6;
}

.muscle-name {
    color: #4a9eff;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin: 2px 0;
}

.muscle-name:hover {
    background: #4a9eff;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.4);
}

/* Body Diagram Styles */
.day-body-diagram {
    text-align: center;
}

.day-body-diagram h4 {
    color: #4A90E2;
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 600;
    text-align: center;
}

.body-diagram-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.body-svg {
    max-width: 100%;
    height: auto;
}

.muscle-part {
    transition: all 0.3s ease;
    cursor: pointer;
}

.muscle-part:hover {
    filter: drop-shadow(0 0 8px #4a9eff);
}

.summary-exercise {
    margin-bottom: 8px;
    color: #ccc;
    font-size: 14px;
}


.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal#videoModal {
    z-index: 1200;
}

.modal-content {
    background-color: #2d2d2d;
    margin: 5% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.video-modal-content {
    max-width: 900px;
    max-height: 90vh;
}

.video-modal-content .modal-body {
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-modal-content .video-container {
    max-width: 100%;
    width: 100%;
    padding-bottom: 56.25%;
    margin: 0;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #404040;
}

.modal-header h3 {
    color: #ffffff;
    font-size: 20px;
}

.close-btn {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex-grow: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #ffffff;
    font-weight: 600;
}

.exercise-input {
    width: 100%;
    padding: 12px;
    background-color: #404040;
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 16px;
    outline: none;
}

.exercise-input::placeholder {
    color: #888;
}

.exercise-select, .equipment-select, .form-select {
    width: 100%;
    padding: 12px;
    background-color: #404040;
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 16px;
    outline: none;
    cursor: pointer;
}

.exercise-select option, .equipment-select option, .form-select option {
    background-color: #404040;
    color: #ffffff;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.form-input {
    flex: 1;
    padding: 12px;
    background-color: #404040;
    border: none;
    border-radius: 8px 0 0 8px;
    color: #ffffff;
    font-size: 16px;
    outline: none;
}

.form-input::placeholder {
    color: #888;
}

.input-with-unit {
    display: flex;
    align-items: stretch;
    background-color: #404040;
    border-radius: 8px;
    overflow: hidden;
}

.unit-select {
    background-color: #5a5a5a;
    border: none;
    color: #ffffff;
    padding: 12px 15px;
    font-size: 14px;
    cursor: pointer;
    outline: none;
    border-left: 1px solid #666;
    min-width: 80px;
}

.unit-select option {
    background-color: #5a5a5a;
    color: #ffffff;
}

.video-preview {
    background-color: #404040;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    color: #888;
    margin-top: 15px;
}

.search-container {
    display: flex;
    align-items: stretch;
    background-color: #404040;
    border-radius: 8px;
    overflow: hidden;
}

.search-container input {
    flex: 1;
    border: none;
    background: transparent;
    margin: 0;
    border-radius: 0;
}

.search-btn {
    background-color: #4a9eff;
    border: none;
    color: #ffffff;
    padding: 12px 15px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
    border-left: 1px solid #666;
}

.search-btn:hover {
    background-color: #3a8eef;
}

.search-results {
    background-color: #404040;
    border-radius: 8px;
    margin-top: 10px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #555;
}

.search-result-item {
    padding: 10px 15px;
    border-bottom: 1px solid #555;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: #4a4a4a;
}

.search-result-name {
    font-weight: 500;
    color: #ffffff;
}

.search-result-type {
    font-size: 12px;
    color: #888;
    background-color: #2d2d2d;
    padding: 2px 8px;
    border-radius: 12px;
}

.video-container {
    position: relative;
    padding-bottom: 40%;
    height: 0;
    overflow: hidden;
    max-width: 350px;
    margin: 0 auto;
    border-radius: 8px;
    background-color: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid #404040;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    flex-shrink: 0;
    background-color: #2d2d2d;
}

.add-btn, .cancel-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

.add-btn {
    background-color: #4a9eff;
    color: #ffffff;
}

.add-btn:hover {
    background-color: #3a8eef;
}

.cancel-btn {
    background-color: #666;
    color: #ffffff;
}

.cancel-btn:hover {
    background-color: #777;
}

.edit-btn {
    background: none;
    border: none;
    color: #888;
    font-size: 16px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.edit-btn:hover {
    color: #ccc;
    background-color: rgba(255, 255, 255, 0.1);
}

.drag-handle {
    cursor: grab;
    color: #888;
    font-size: 16px;
    padding: 4px 8px;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.drag-handle:hover {
    color: #4a9eff;
}

.drag-handle:active {
    cursor: grabbing;
}

.exercise-item:hover .drag-handle,
.rest-item:hover .drag-handle {
    color: #4a9eff;
}

.exercise-item.dragging,
.rest-item.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.exercise-browser-section {
    margin: 30px 0;
    padding: 20px;
    background-color: #333;
    border-radius: 12px;
    border: 2px solid #404040;
}

.browser-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.browser-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background-color: #4a9eff;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}

.browser-btn:hover {
    background-color: #3a8eef;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 158, 255, 0.4);
}

.browser-icon {
    font-size: 20px;
}

.browser-text {
    font-size: 16px;
}

.browser-modal-content,
.templates-modal-content {
    max-width: 1000px;
    max-height: 80vh;
    width: 90%;
}

.template-categories {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.browser-filters {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #333;
    border-radius: 8px;
}

.filter-group {
    flex: 1;
}

.filter-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #ccc;
}

.filter-select {
    width: 100%;
    padding: 8px 12px;
    background-color: #404040;
    color: white;
    border: 1px solid #555;
    border-radius: 6px;
    font-size: 14px;
}

.filter-input {
    width: 100%;
    padding: 8px 12px;
    background-color: #404040;
    color: white;
    border: 1px solid #555;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

.filter-input::placeholder {
    color: #888;
}

.filter-input:focus {
    border-color: #4a9eff;
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.filter-actions {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.clear-filters-btn {
    background-color: #666;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.clear-filters-btn:hover {
    background-color: #777;
}

.exercise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.exercise-card {
    background-color: #404040;
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    position: relative;
    display: flex;
    flex-direction: column;
}

.exercise-card:hover {
    background-color: #4a4a4a;
    border-color: #4a9eff;
}

.exercise-card-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: white;
}

.exercise-card-details {
    font-size: 12px;
    color: #ccc;
    margin-bottom: 8px;
}

.exercise-card-muscles {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.muscle-tag {
    background-color: #4a9eff;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 500;
}

.exercise-card-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    justify-content: space-between;
}

.exercise-card-add-btn {
    background-color: #4a9eff;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    flex: 1;
}

.exercise-card-add-btn:hover {
    background-color: #3a8eef;
}

.exercise-card-video-btn {
    background-color: #666;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    flex: 1;
}

.exercise-card-video-btn:hover {
    background-color: #777;
}

.day-selection-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.day-selection-content {
    background-color: #2d2d2d;
    border-radius: 12px;
    padding: 25px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.day-selection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.day-selection-header h3 {
    color: #ffffff;
    font-size: 18px;
    margin: 0;
}

.day-selection-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.day-selection-btn {
    background-color: #404040;
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.day-selection-btn:hover {
    background-color: #4a4a4a;
    border-color: #4a9eff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(74, 158, 255, 0.3);
}

.day-selection-modal .day-selection-content .day-selection-grid .day-selection-btn.selected {
    background-color: #27ae60 !important;
    border-color: #4a9eff !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.5) !important;
    font-weight: 600 !important;
}

.day-selection-modal .day-selection-content .day-selection-grid .day-selection-btn.selected:hover {
    background-color: #229954 !important;
    border-color: #4a9eff !important;
    color: white !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 16px rgba(39, 174, 96, 0.6) !important;
}

.day-selection-btn.selected::after {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -8px;
    background: #27ae60;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.day-selection-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.day-selection-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.day-selection-cancel-btn {
    background-color: #666;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.day-selection-cancel-btn:hover {
    background-color: #777;
}

.day-selection-confirm-btn {
    background-color: #4a9eff;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.day-selection-confirm-btn:hover {
    background-color: #3a8eef;
}

.day-selection-confirm-btn:disabled {
    background-color: #333;
    cursor: not-allowed;
    opacity: 0.5;
}

.workout-details-modal-content {
    max-width: 700px;
    max-height: 80vh;
}

.workout-details-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.workout-info {
    background-color: #333;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.workout-description {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 15px;
    line-height: 1.5;
}

.workout-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.workout-stat {
    background-color: #404040;
    padding: 10px 15px;
    border-radius: 6px;
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.workout-stat-value {
    font-size: 18px;
    font-weight: 600;
    color: #4a9eff;
    display: block;
}

.workout-stat-label {
    font-size: 12px;
    color: #888;
    margin-top: 5px;
}

.workout-exercises {
    background-color: #333;
    padding: 20px;
    border-radius: 8px;
}

.workout-exercises h4 {
    color: #4a9eff;
    margin-bottom: 15px;
    font-size: 18px;
}

.workout-exercise-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.workout-exercise-item {
    background-color: #404040;
    padding: 12px 15px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.workout-exercise-name {
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.workout-exercise-details {
    font-size: 12px;
    color: #ccc;
}

.workout-exercise-video {
    background-color: #666;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: background-color 0.2s ease;
}

.workout-exercise-video:hover {
    background-color: #777;
}

.template-category {
    margin-bottom: 25px;
}

.template-category h4 {
    color: #4a9eff;
    margin-bottom: 15px;
    font-size: 18px;
}

.template-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.template-card {
    background-color: #404040;
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.template-card:hover {
    background-color: #4a4a4a;
    border-color: #4a9eff;
}

.template-card-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.template-card-description {
    font-size: 14px;
    color: #ccc;
    margin-bottom: 10px;
}

.template-card-exercises {
    font-size: 12px;
    color: #888;
}

.template-card-stats {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.template-stat {
    background-color: #333;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    color: #ccc;
}

@media (max-width: 1200px) {
    .days-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .browser-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .days-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .browser-buttons {
        grid-template-columns: 1fr;
    }
    
    .browser-btn {
        justify-content: center;
    }
    
    .app-header {
        padding: 20px;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .app-title {
        font-size: 24px;
    }
    
    .bmi-calculator {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 20px;
    }
    
    .bmi-tab-header {
        padding: 15px 20px;
    }
    
    .bmi-tab-title h3 {
        font-size: 18px;
    }
    
    .bmi-preview {
        font-size: 12px;
    }
    
    .bmi-value {
        font-size: 36px;
    }
    
    .scale-section {
        font-size: 9px;
    }
    
    .scale-range {
        font-size: 8px;
    }
    
    .input-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .input-row:first-child {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .days-container {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .language-switcher {
        align-self: center;
    }
    
    .app-title {
        font-size: 20px;
    }
    
    .day-card {
        min-height: auto;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
        max-height: 95vh;
    }
    
    .video-container {
        max-width: 280px;
        padding-bottom: 35%;
    }
    
    .modal-body {
        padding: 15px;
    }
    
    .modal-footer {
        padding: 15px;
    }
    
    .video-modal-content {
        max-width: 95%;
        max-height: 85vh;
    }
    
    .video-modal-content .modal-body {
        padding: 10px;
    }
    
    .app-header {
        padding: 15px;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .bmi-inputs {
        gap: 15px;
    }
    
    .input-group {
        gap: 6px;
    }
    
    .input-row {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .bmi-tab-header {
        padding: 12px 15px;
    }
    
    .bmi-tab-title {
        gap: 10px;
    }
    
    .bmi-tab-title h3 {
        font-size: 16px;
    }
    
    .bmi-preview {
        font-size: 11px;
        margin-left: 5px;
    }
    
    .bmi-calculator {
        padding: 15px;
        gap: 20px;
    }
    
    .bmi-value {
        font-size: 28px;
    }
    
    .bmi-category {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .bmi-scale {
        height: 40px;
    }
    
    .scale-section {
        font-size: 8px;
    }
    
    .scale-range {
        font-size: 7px;
    }
    
    .gender-btn {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    /* Summary responsive design */
    .summary-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .summary-header h3 {
        font-size: 20px;
    }
    
    .pdf-export-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .day-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .day-left-section {
        padding: 15px;
    }
    
    .day-right-section {
        border-left: none;
        border-top: 1px solid #555;
        padding: 15px;
        min-height: 200px;
    }
    
    .summary-day-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .targeted-muscles-section {
        padding: 10px 12px;
        margin: 10px 0;
    }
    
    .muscles-header {
        font-size: 13px;
    }
    
    .muscle-name {
        font-size: 12px;
        padding: 1px 4px;
    }
    
    .day-body-diagram h4 {
        font-size: 12px;
    }
    
    /* Form controls responsive */
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .input-with-unit {
        flex-direction: row;
    }
    
    .unit-select {
        min-width: 70px;
        font-size: 12px;
        padding: 12px 10px;
    }
    
    .form-input {
        font-size: 14px;
    }
}

/* Loading and Error Messages */
.loading-message {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    font-size: 16px;
    color: #aaa;
    text-align: center;
}

.error-message {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    font-size: 16px;
    color: #ff6b6b;
    text-align: center;
    background-color: #2d1b1b;
    border: 1px solid #5d2d2d;
    border-radius: 8px;
    margin: 20px;
}

/* Exercise grid loading state */
.exercise-grid .loading-message {
    grid-column: 1 / -1;
    background-color: #333;
    border-radius: 8px;
    margin: 20px;
}

.exercise-grid .error-message {
    grid-column: 1 / -1;
}

/* Workout Creator Styles */
.workout-creator-modal-content {
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
}

.creator-progress {
    background-color: #333;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #555;
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #555;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    transition: all 0.3s ease;
}

.step.active .step-number {
    background-color: #3498db;
    color: white;
}

.step.completed .step-number {
    background-color: #27ae60;
    color: white;
}

.step-title {
    font-size: 12px;
    color: #aaa;
    font-weight: 500;
}

.step.active .step-title,
.step.completed .step-title {
    color: #fff;
}

.creator-content {
    padding: 20px 0;
}

.creator-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.creator-step h4 {
    margin-bottom: 20px;
    color: #fff;
    text-align: center;
    font-size: 20px;
}

/* Step 1: Goal Selection */
.goal-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.goal-btn {
    background-color: #333;
    border: 2px solid #555;
    border-radius: 12px;
    padding: 20px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.goal-btn:hover {
    border-color: #3498db;
    background-color: #444;
}

.goal-btn.selected {
    border-color: #3498db;
    background-color: #2c5aa0;
    color: white;
}

.goal-icon {
    font-size: 32px;
}

.goal-title {
    font-size: 16px;
    font-weight: bold;
}

.goal-desc {
    font-size: 12px;
    color: #aaa;
    line-height: 1.3;
}

.goal-btn.selected .goal-desc {
    color: #ccc;
}

/* Step 2: Experience Form */
.experience-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.experience-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.exp-btn {
    background-color: #333;
    border: 2px solid #555;
    border-radius: 8px;
    padding: 15px 20px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 120px;
}

.exp-btn:hover {
    border-color: #3498db;
    background-color: #444;
}

.exp-btn.selected {
    border-color: #3498db;
    background-color: #2c5aa0;
}

.exp-title {
    font-weight: bold;
    font-size: 14px;
}

.exp-desc {
    font-size: 12px;
    color: #aaa;
}

.exp-btn.selected .exp-desc {
    color: #ccc;
}

.equipment-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background-color: #333;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.checkbox-label:hover {
    background-color: #444;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #3498db;
}

/* Step 3: Body Diagram */
.body-diagram-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.body-views {
    display: flex;
    justify-content: center;
}

.body-view {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.body-view.active {
    display: flex;
}

.body-view h5 {
    color: #fff;
    font-size: 16px;
}

.body-diagram {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 20px;
    background-color: #333;
    border-radius: 12px;
    min-width: 300px;
}

.muscle-group {
    background-color: #444;
    border: 2px solid #666;
    border-radius: 8px;
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.muscle-group:hover {
    border-color: #3498db;
    background-color: #555;
}

.muscle-group.selected {
    border-color: #3498db;
    background-color: #2c5aa0;
    color: white;
}

.muscle-label {
    font-size: 12px;
    font-weight: 500;
    color: #fff;
}

.body-view-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.view-btn {
    background-color: #333;
    border: 2px solid #555;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn:hover {
    border-color: #3498db;
    background-color: #444;
}

.view-btn.active {
    border-color: #3498db;
    background-color: #2c5aa0;
}

.selected-muscles {
    background-color: #333;
    padding: 15px;
    border-radius: 8px;
}

.selected-muscles h6 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 14px;
}

.muscle-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.muscle-tag {
    background-color: #3498db;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

/* Step 4: Generated Program */
.generated-program {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.program-info {
    background-color: #333;
    padding: 20px;
    border-radius: 8px;
}

.program-info h5 {
    color: #3498db;
    font-size: 20px;
    margin-bottom: 10px;
}

.program-info p {
    color: #ccc;
    margin-bottom: 15px;
    line-height: 1.4;
}

.program-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.program-stats span {
    color: #fff;
    font-size: 14px;
}

.exercise-list {
    background-color: #333;
    padding: 20px;
    border-radius: 8px;
}

.exercise-list h6 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 16px;
}

.program-exercise {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: #444;
    border-radius: 6px;
    margin-bottom: 10px;
}

.exercise-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.exercise-info strong {
    color: #fff;
    font-size: 14px;
}

.exercise-equipment {
    color: #aaa;
    font-size: 12px;
}

.exercise-params {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #ccc;
    font-size: 13px;
}

.rest-time {
    color: #3498db;
    font-size: 12px;
}

/* Modal Footer Buttons */
.prev-btn, .next-btn, .add-btn {
    min-width: 100px;
}

.prev-btn {
    background-color: #666;
    border-color: #666;
}

.prev-btn:hover {
    background-color: #777;
    border-color: #777;
}

/* Responsive Design */
@media (max-width: 768px) {
    .workout-creator-modal-content {
        width: 95%;
        margin: 20px auto;
    }
    
    .progress-steps {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .goal-options {
        grid-template-columns: 1fr;
    }
    
    .experience-options {
        flex-direction: column;
    }
    
    .body-diagram {
        grid-template-columns: repeat(2, 1fr);
        min-width: 250px;
    }
    
    .program-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .program-exercise {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}