/* Variáveis CSS personalizáveis */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --background-color: #ffffff;
    --text-color: #212529;
    --border-color: #dee2e6;
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Estilos gerais */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: var(--text-color);
}

/* Cards personalizados */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(0, 123, 255, 0.8) 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    border: none;
    font-weight: 600;
}

/* Badges personalizados */
.badge {
    font-size: 0.75em;
    padding: 0.5em 0.75em;
    border-radius: 10px;
    font-weight: 500;
}

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

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

.badge-danger {
    background-color: #dc3545;
    color: white;
}

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

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

.badge-secondary {
    background-color: var(--secondary-color);
    color: white;
}

/* Botões personalizados */
.btn {
    border-radius: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Formulários */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Tabelas */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: #f8f9fa;
    border: none;
    font-weight: 600;
    color: var(--text-color);
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* Alertas */
.alert {
    border: none;
    border-radius: 10px;
    font-weight: 500;
}

.alert-dismissible .btn-close {
    padding: 1rem 1rem;
}

/* Navbar personalizada */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    transform: translateY(-1px);
}

/* Cards de estatísticas */
.card.bg-primary,
.card.bg-success,
.card.bg-warning,
.card.bg-info,
.card.bg-danger {
    background: linear-gradient(135deg, var(--bs-primary) 0%, rgba(0, 123, 255, 0.8) 100%) !important;
}

.card.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%) !important;
}

.card.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%) !important;
}

.card.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%) !important;
}

.card.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
}

/* Responsividade */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Utilitários */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

/* Área de upload */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.1);
}

/* Progress bars */
.progress {
    border-radius: 10px;
    height: 8px;
}

.progress-bar {
    border-radius: 10px;
}

/* Video player */
.video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.video-container video {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Voting interface */
.voting-card {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.voting-card:hover {
    border-color: var(--primary-color);
}

.voting-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

/* Status indicators */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.status-pending {
    background-color: #ffc107;
}

.status-approved {
    background-color: #17a2b8;
}

.status-rejected {
    background-color: #dc3545;
}

.status-voting {
    background-color: var(--primary-color);
}

.status-completed {
    background-color: #28a745;
}

/* Loading spinner */
.spinner-custom {
    width: 2rem;
    height: 2rem;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}