:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #4cc9f0;
    --success-color: #4ade80;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --gray-color: #64748b;
    --border-radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: var(--dark-color);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

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

.logo-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text p {
    font-size: 14px;
    color: var(--gray-color);
    font-weight: 500;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.user-avatar {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-name {
    font-weight: 700;
    font-size: 18px;
    color: var(--dark-color);
}

.user-points {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--warning-color);
    font-weight: 600;
}

/* Dashboard */
.dashboard-section {
    margin-bottom: 30px;
}

.welcome-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.welcome-card h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.welcome-card p {
    font-size: 18px;
    color: var(--gray-color);
    margin-bottom: 25px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: var(--gray-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs */
.tabs-container {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    margin-bottom: 30px;
    padding-bottom: 10px;
}

.tab-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    color: var(--gray-color);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Tab content */
.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    color: var(--dark-color);
}

/* Botones */
.btn-primary, .btn-secondary, .btn-danger {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--dark-color);
}

.btn-secondary:hover {
    background: #cbd5e1;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* Filtros */
.filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    color: var(--gray-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: #f1f5f9;
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Tareas */
.tasks-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.task-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.task-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.task-checkbox {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid #cbd5e1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.task-checkbox.checked {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.task-content {
    flex-grow: 1;
}

.task-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.task-title.completed {
    text-decoration: line-through;
    color: var(--gray-color);
}

.task-meta {
    display: flex;
    gap: 15px;
    font-size: 14px;
    color: var(--gray-color);
}

.task-subject {
    padding: 2px 8px;
    border-radius: 12px;
    background: #e2e8f0;
    font-weight: 500;
}

.task-priority {
    display: flex;
    align-items: center;
    gap: 5px;
}

.priority-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.priority-dot.low { background: var(--success-color); }
.priority-dot.medium { background: var(--warning-color); }
.priority-dot.high { background: var(--danger-color); }

.task-actions {
    display: flex;
    gap: 10px;
}

.task-action-btn {
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.task-action-btn:hover {
    color: var(--primary-color);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.empty-state h4 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.empty-state p {
    color: var(--gray-color);
    max-width: 400px;
    margin: 0 auto;
}

/* Horario */
.schedule-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.week-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.week-selector button {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.week-selector button:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.week-display {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    text-align: center;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.schedule-day {
    background: #f8fafc;
    border-radius: var(--border-radius);
    padding: 20px;
}

.day-header {
    font-weight: 700;
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.schedule-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.schedule-item {
    background: white;
    border-radius: 8px;
    padding: 12px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.schedule-time {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 5px;
}

.schedule-title {
    font-weight: 600;
    color: var(--dark-color);
}

/* Hábitos */
.habits-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.habit-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.habit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.habit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.habit-name {
    font-weight: 700;
    font-size: 18px;
    color: var(--dark-color);
}

.habit-frequency {
    padding: 4px 12px;
    background: #e2e8f0;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.habit-progress {
    margin-bottom: 15px;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 5px;
}

.progress-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.habit-tracker {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.day-check {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.day-check input {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.day-label {
    font-size: 12px;
    color: var(--gray-color);
}

/* Recompensas */
.rewards-info {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.points-display {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 18px;
    color: #92400e;
}

.rewards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.reward-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.reward-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.reward-card.featured {
    border-color: var(--warning-color);
}

.reward-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.reward-name {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.reward-description {
    color: var(--gray-color);
    margin-bottom: 15px;
    font-size: 14px;
}

.reward-points {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 15px;
    background: #fef3c7;
    border-radius: 20px;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 15px;
}

.redeem-btn {
    width: 100%;
    padding: 10px;
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.redeem-btn:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
}

.redeem-btn:not(:disabled):hover {
    background: #22c55e;
    transform: translateY(-2px);
}

.achievements-section {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.achievements-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.achievement {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8fafc;
    border-radius: var(--border-radius);
}

.achievement.locked {
    opacity: 0.6;
}

.achievement-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.achievement.unlocked .achievement-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.achievement-info h5 {
    font-weight: 600;
    margin-bottom: 5px;
}

.achievement-info p {
    font-size: 12px;
    color: var(--gray-color);
}

/* Ajustes */
.settings-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.setting-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.setting-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--dark-color);
    font-size: 18px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-family: 'Nunito', sans-serif;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.priority-selector {
    display: flex;
    gap: 20px;
}

.priority-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

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

.credits {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    color: var(--gray-color);
    font-style: italic;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    color: var(--gray-color);
    font-size: 14px;
    margin-top: 50px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid #e2e8f0;
}

.modal-title {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
}

.close-modal {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 30px;
    border-top: 1px solid #e2e8f0;
}

/* Notificación */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        justify-content: center;
    }
    
    .user-info {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .habits-container,
    .rewards-grid,
    .settings-container {
        grid-template-columns: 1fr;
    }
    
    .tabs-container {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .modal {
        max-height: 80vh;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .welcome-card h2 {
        font-size: 24px;
    }
    
    .tab-btn {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .week-selector {
        flex-direction: column;
        gap: 10px;
    }
}

/* Estilos para botones de acción en horario */
.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.day-count {
    font-size: 14px;
    font-weight: normal;
    color: var(--gray-color);
    background: #e2e8f0;
    padding: 2px 8px;
    border-radius: 12px;
}

.schedule-item {
    background: white;
    border-radius: 8px;
    padding: 12px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 10px;
    position: relative;
}

.schedule-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.schedule-time {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 5px;
}

.schedule-title {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.schedule-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.schedule-item:hover .schedule-actions {
    opacity: 1;
}

.schedule-edit-btn, .schedule-delete-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
    transition: var(--transition);
}

.schedule-edit-btn {
    color: var(--primary-color);
}

.schedule-edit-btn:hover {
    background: #e0f2fe;
    color: var(--secondary-color);
}

.schedule-delete-btn {
    color: var(--danger-color);
}

.schedule-delete-btn:hover {
    background: #fee2e2;
    color: #dc2626;
}

.empty-schedule {
    text-align: center;
    padding: 20px;
    color: var(--gray-color);
    font-style: italic;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px dashed #cbd5e1;
}

/* Estilos para el horario - Agregar al final de style.css */

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.day-count {
    font-size: 14px;
    color: var(--gray-color);
    background: #e2e8f0;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.schedule-item {
    background: white;
    border-radius: 8px;
    padding: 15px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 10px;
    position: relative;
    transition: all 0.3s ease;
}

.schedule-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.schedule-time {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 8px;
}

.schedule-title {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 16px;
    margin-bottom: 10px;
}

.schedule-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.schedule-item:hover .schedule-actions {
    opacity: 1;
}

.schedule-edit-btn, .schedule-delete-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.schedule-edit-btn {
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.schedule-edit-btn:hover {
    background: var(--primary-color);
    color: white;
}

.schedule-delete-btn {
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.schedule-delete-btn:hover {
    background: var(--danger-color);
    color: white;
}

.empty-schedule {
    text-align: center;
    padding: 20px;
    color: var(--gray-color);
    font-style: italic;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px dashed #cbd5e1;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}