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

:root {
    --primary-color: #1e40af;
    --secondary-color: #dc2626;
    --accent-color: #ffffff;
    --dark-bg: #1a202c;
    --sidebar-bg: #1e293b;
    --card-bg: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success-color: #16a34a;
    --warning-color: #ea580c;
    --danger-color: #dc2626;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1e40af 0%, #dc2626 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-container {
    position: relative;
    width: 300px;
}

.search-container i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

#searchBox {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--card-bg);
}

#searchBox:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 70px;
    bottom: 0;
    width: 260px;
    background: var(--sidebar-bg);
    padding: 1.5rem 0;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.sidebar-header {
    padding: 0 1.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-items {
    padding: 1rem 0;
}

.nav-item {
    padding: 0.875rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-left: 3px solid transparent;
}

.nav-item.nav-subitem {
    padding: 0.5rem 1rem;
    margin: 0.125rem 0;
    margin-left: 1.5rem;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    border-left: 3px solid transparent;
}

.nav-item.nav-subitem:hover {
    background: rgba(102, 126, 234, 0.1);
    color: white;
    transform: translateX(5px);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active {
    background: rgba(30, 64, 175, 0.2);
    color: white;
    border-left-color: var(--primary-color);
}

.nav-item i {
    width: 20px;
    text-align: center;
    margin-right: 0.5rem;
}

.nav-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: auto;
    min-width: 20px;
    text-align: center;
}

.nav-item:hover .nav-badge {
    background: rgba(255, 255, 255, 0.3);
}

.nav-item.active .nav-badge {
    background: var(--primary-color);
    color: white;
}

.nav-item-empty {
    opacity: 0.6;
    color: rgba(255, 255, 255, 0.5) !important;
}

.nav-item-empty:hover {
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.7) !important;
}

.nav-badge-empty {
    background: rgba(255, 255, 255, 0.1) !important;
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Main Content */
.main-content {
    margin-left: 260px;
    margin-top: 80px;
    padding: 2rem;
    min-height: calc(100vh - 80px);
    transition: margin-top 0.3s ease;
}

.main-content.secondary-nav-visible {
    margin-top: 130px;
}

/* Secondary Navigation */
#secondaryNav {
    position: fixed;
    top: 70px;
    left: 260px;
    right: 0;
    z-index: 999;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.05);
    border-bottom: 1px solid var(--border-color);
    display: none;
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-card-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-card-change {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-card-change.positive {
    color: var(--success-color);
}

.stat-card-change.negative {
    color: var(--danger-color);
}

/* Content Area */
.content-area {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.view-controls {
    display: flex;
    gap: 0.5rem;
    background: #f7fafc;
    padding: 0.25rem;
    border-radius: 8px;
}

.view-btn {
    padding: 0.5rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.view-btn.active {
    background: var(--card-bg);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Cards View */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    animation: fadeInUp 0.6s ease-out;
}

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

.data-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: var(--transition);
    cursor: pointer;
}

.data-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.data-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.data-card-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.data-card-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(237, 137, 54, 0.1);
    color: var(--warning-color);
}

.data-card-content {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.data-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Table View */
.table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

.modern-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.modern-table tbody tr {
    transition: var(--transition);
}

.modern-table tbody tr:hover {
    background: #f8fafc;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

/* Enhanced Card Styles */
.data-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.data-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.data-card:hover::before {
    opacity: 1;
}

.data-card:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.data-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.data-card-title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.data-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.data-card-badge {
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.badge-primary {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: var(--primary-color);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.badge-success {
    background: linear-gradient(135deg, rgba(72, 187, 120, 0.1), rgba(72, 187, 120, 0.1));
    color: var(--success-color);
    border: 1px solid rgba(72, 187, 120, 0.2);
}

.badge-warning {
    background: linear-gradient(135deg, rgba(237, 137, 54, 0.1), rgba(237, 137, 54, 0.1));
    color: var(--warning-color);
    border: 1px solid rgba(237, 137, 54, 0.2);
}

.data-card-content {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.detail-item {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.detail-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.detail-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.google-calendar-info {
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.1), rgba(52, 168, 83, 0.1));
    border: 1px solid rgba(66, 133, 244, 0.2);
    border-radius: 8px;
    padding: 1rem !important;
    margin-top: 1rem;
}

.google-calendar-info i {
    color: #4285f4;
    margin-right: 0.5rem;
}

.google-calendar-info strong {
    color: #4285f4;
    display: inline;
}

.data-card-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.data-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.data-card-footer span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-overview {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-container {
        width: 100%;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

/* Estilos da Página de Reposição */
.header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-nav .back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition);
}

.header-nav .back-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.back-btn:hover {
    background: rgba(102, 126, 234, 0.1);
}

.reposicao-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.form-section {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reposicao-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label i {
    color: var(--primary-color);
    width: 20px;
}

.autocomplete-container {
    position: relative;
}

.autocomplete-container input[type="text"] {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--card-bg);
}

.autocomplete-container input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    display: none;
}

.suggestions-dropdown.active {
    display: block;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.suggestion-item:hover,
.suggestion-item.selected {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.suggestion-item .aluno-nome {
    font-weight: 600;
    color: var(--text-primary);
}

.suggestion-item .aluno-turma {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(102, 126, 234, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.suggestion-item .aluno-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.suggestion-item .aluno-detalhes {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.no-suggestions {
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.select-wrapper {
    position: relative;
}

.select-wrapper i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.select-wrapper select,
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--card-bg);
}

.select-wrapper select {
    appearance: none;
    padding-right: 2.5rem;
}

.select-wrapper select:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.aluno-info,
.turma-info {
    margin-top: 1rem;
}

.aluno-info.hidden,
.turma-info.hidden {
    display: none;
}

.info-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
}

.info-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.info-item .label {
    font-weight: 500;
    color: var(--text-secondary);
}

.info-item .value {
    font-weight: 600;
    color: var(--text-primary);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.active {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    margin-top: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.checkbox-group label i {
    color: #4285f4;
    font-size: 1.1rem;
}

.checkbox-group:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: #f7fafc;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #edf2f7;
}

/* Agendamentos Section */
.agendamentos-section {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--card-bg);
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.agendamentos-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.agendamento-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition);
}

.agendamento-card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-title h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.status.pending {
    background: rgba(237, 137, 54, 0.1);
    color: var(--warning-color);
}

.status.confirmed {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.status.completed {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

.status.cancelled {
    background: rgba(245, 101, 101, 0.1);
    color: var(--danger-color);
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon.btn-success {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

.btn-icon.btn-success:hover {
    background: var(--success-color);
    color: white;
}

.btn-icon.btn-danger {
    background: rgba(245, 101, 101, 0.1);
    color: var(--danger-color);
}

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

.card-content {
    margin-bottom: 1rem;
}

.motivo {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.card-footer {
    padding-top: 1rem;
}

.empty-state {
text-align: center;
padding: 3rem 2rem;
color: var(--text-secondary);
}

.empty-state i {
font-size: 4rem;
margin-bottom: 1rem;
opacity: 0.3;
}

.empty-state h3 {
margin-bottom: 0.5rem;
color: var(--text-primary);
}

.empty-state p {
font-size: 0.9rem;
opacity: 0.8;
}

/* Toast */
.toast {
position: fixed;
bottom: 2rem;
right: 2rem;
background: var(--success-color);
color: white;
padding: 1rem 1.5rem;
border-radius: 8px;
box-shadow: var(--shadow-lg);
z-index: 10000;
transition: var(--transition);
    transition: var(--transition);
}

.toast.hidden {
    transform: translateX(100%);
    opacity: 0;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Responsive para Reposição */
@media (max-width: 768px) {
    .header-nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .card-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
}

/* Estilos para Cards Cancelados */
.data-card.cancelado {
    border-left: 4px solid #dc3545;
    background: linear-gradient(135deg, #fff5f5, #fff);
}

.data-card.cancelado .data-card-badge.cancelled {
    background: #dc3545;
    color: white;
}

.data-card.cancelado .info-item {
    opacity: 0.8;
}

.data-card.cancelado .info-item i.fa-exclamation-triangle {
    color: #dc3545;
}

.btn-action.btn-cancel {
    background: #dc3545;
    color: white;
}

.btn-action.btn-cancel:hover {
    background: #c82333;
    transform: translateY(-2px);
}

.filters-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.05), rgba(220, 53, 69, 0.02));
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: 8px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group input,
.filter-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Estilos para página de Reposições CSV */
.reposicoes-section {
    margin-bottom: 2rem;
}

.dia-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.dia-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dia-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dia-header .count {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.reposicoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
}

.reposicao-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
}

.reposicao-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.reposicao-card.highlighted {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.reposicao-card.csv-card {
    border-left: 4px solid #28a745;
}

.reposicao-card.novo-card {
    border-left: 4px solid #007bff;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.aluno-info h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.aluno-info .turma {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.card-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.csv-badge {
    background: #28a745;
    color: white;
}

.novo-badge {
    background: #007bff;
    color: white;
}

.time-badge {
    background: #17a2b8;
    color: white;
}

.no-time-badge {
    background: #ffc107;
    color: #212529;
}

.status-badge {
    color: white;
}

.status-badge.status-pendente {
    background: #ffc107;
    color: #212529;
}

.status-badge.status-confirmado {
    background: #28a745;
}

.status-badge.status-cancelado {
    background: #dc3545;
}

.status-badge.status-concluido {
    background: #6c757d;
}

.card-content {
    margin-bottom: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-row .value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

.no-data {
    color: #dc3545;
    font-style: italic;
    font-size: 0.85rem;
}

.csv-type {
    background: #e9ecef;
    color: #495057;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.btn-action {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-action.btn-primary:hover {
    background: #1e40af;
    transform: translateY(-1px);
}

.btn-action.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-action.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.filter-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
}

/* Modal de Detalhes */
.detalhes-content {
    padding: 1rem;
}

.detalhe-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.detalhe-row:last-child {
    border-bottom: none;
}

.detalhe-row strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .reposicoes-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .card-badges {
        flex-direction: row;
        align-items: center;
    }
    
    .filter-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Estilos para página Todas as Reposições */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-card:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, #ffc107, #ff9800);
}

.stat-card:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.stat-card:nth-child(4) .stat-icon {
    background: linear-gradient(135deg, #17a2b8, #138496);
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.btn-action.btn-success {
    background: #28a745;
    color: white;
}

.btn-action.btn-success:hover {
    background: #218838;
    transform: translateY(-2px);
}

.btn-action.btn-info {
    background: #17a2b8;
    color: white;
    cursor: not-allowed;
    opacity: 0.6;
}