/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Tema Azul e Preto */
:root {
    --primary-blue: #2563eb;         /* Azul forte (base) */
    --secondary-blue: #1e40af;       /* Azul mais escuro */
    --primary-black: #111111;        /* Preto profundo */
    --secondary-black: #1f1f1f;      /* Cinza/preto suave */
    --dark-blue: #0f172a;            /* Azul quase preto (para fundos) */
    --light-blue: #3b82f6;           /* Azul mais claro (hover/destaques) */

    --gradient-bg: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    --gradient-dark: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: white;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 10;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    max-height: 2.5rem;
    width: auto;
}

.icon {
    max-height: 2.5rem;
    width: auto;
    margin-left: -0.25rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-link:hover {
    color: var(--primary-yellow);
    transform: translateY(-1px);
    background: rgba(255,255,255,0.1);
}

/* Navbar customizada */
.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--primary-yellow);
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    background: var(--gradient-bg);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.4);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Cards de Raspadinhas - Comentado para evitar conflito com index.php */
/*
.scratch-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    border: 3px solid transparent;
}

.scratch-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-yellow);
}
*/

.scratch-card-header {
    background: var(--gradient-bg);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.scratch-card-price {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-yellow);
    color: var(--dark-green);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: inline-block;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.scratch-card-body {
    padding: 2rem;
    text-align: center;
}

.scratch-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-green);
    margin-bottom: 1rem;
}

.scratch-card-prize {
    font-size: 1.2rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Botões customizados */
.btn-play {
    background: var(--gradient-bg);
    border: none;
    color: white;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0,150,57,0.3);
}

.btn-play:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,150,57,0.4);
    color: white;
}

.btn-yellow {
    background: var(--gradient-yellow);
    border: none;
    color: var(--dark-green);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255,223,0,0.3);
}

.btn-yellow:hover {
    background: var(--secondary-yellow);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,223,0,0.4);
    color: var(--dark-green);
}

/* Seção de recursos */
.features-section {
    padding: 80px 0;
    background: white;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-green);
    margin-bottom: 1rem;
}

/* Últimos ganhadores */
.winners-section {
    background: linear-gradient(135deg, #f8f9fa 0%, white 100%);
    padding: 60px 0;
}

.winner-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-green);
}

.winner-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.winner-name {
    font-weight: 700;
    color: var(--dark-green);
}

.winner-prize {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Área de raspagem */
.scratch-area {
    width: 300px;
    height: 200px;
    background: #ccc;
    border-radius: 10px;
    position: relative;
    margin: 0 auto;
    cursor: crosshair;
    overflow: hidden;
}

.scratch-surface {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #888 25%, #999 25%, #999 50%, #888 50%, #888 75%, #999 75%);
    background-size: 20px 20px;
    z-index: 2;
}

.scratch-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-bg);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    z-index: 1;
}

/* Responsividade - Comentado para evitar conflitos */
/*
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .scratch-card {
        margin-bottom: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .header {
        padding: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }
}
*/

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Saldo no navbar */
.navbar-text {
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

/* Modais customizados */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-header {
    border-radius: 15px 15px 0 0;
    border-bottom: none;
}

.modal-footer {
    border-top: none;
    border-radius: 0 0 15px 15px;
}

/* Formulários */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.2rem rgba(0,150,57,0.25);
}

/* Alertas customizados */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.alert-success {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--secondary-yellow) 100%);
    color: var(--dark-green);
}

/* Loading spinner */
.spinner-border-custom {
    width: 3rem;
    height: 3rem;
    border: 0.3em solid rgba(0,150,57,0.2);
    border-right-color: var(--primary-green);
}

/* Tabelas */
.table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.table thead th {
    background: var(--gradient-bg);
    color: white;
    border: none;
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: rgba(0,150,57,0.05);
}

/* Badges customizados */
.badge-success-custom {
    background: var(--gradient-bg);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.badge-warning-custom {
    background: var(--gradient-yellow);
    color: var(--dark-green);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

/* Estilos específicos para o slideshow - REMOVIDOS para evitar conflitos com index.php */
/* Todos os estilos do slideshow agora estão definidos diretamente no index.php para melhor controle responsivo */

/* .card-hover comentado para evitar conflitos 
.card-hover {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}
*/

.prize-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(45deg, #ffc107, #ff8c00);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.winners-table {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

.winners-table .table {
    margin-bottom: 0;
}

.winners-table .table thead {
    background: var(--gradient-bg);
    color: white;
}

.winners-table .table thead th {
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.winners-table .table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-color: #e9ecef;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-right: 10px;
}

.prize-amount {
    font-weight: bold;
    color: var(--primary-green);
    font-size: 1.1rem;
}

/* ===== NOVO TEMA ESCURO ===== */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
}

/* Aplicar tema escuro ao body */
body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
}

/* Header escuro */
.navbar-dark.bg-success {
    background: rgba(30, 41, 59, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

/* Cards escuros */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.card-header {
    background: linear-gradient(45deg, var(--success-color), var(--accent-color)) !important;
    color: white !important;
}

/* Formulários escuros */
.form-control {
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background: rgba(148, 163, 184, 0.15);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-label {
    color: var(--text-secondary);
}

/* Alertas escuros */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border-left: 4px solid var(--warning-color);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border-left: 4px solid var(--success-color);
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    color: #22d3ee;
    border-left: 4px solid var(--accent-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border-left: 4px solid var(--danger-color);
}

/* Badges escuros */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.bg-success {
    background: var(--success-color) !important;
}

.bg-warning {
    background: var(--warning-color) !important;
}

.bg-info {
    background: var(--accent-color) !important;
}

.bg-danger {
    background: var(--danger-color) !important;
}

/* Tabelas escuras */
.table {
    color: var(--text-primary);
}

.table thead th {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.table tbody tr {
    background: rgba(148, 163, 184, 0.05);
}

.table tbody tr:hover {
    background: rgba(148, 163, 184, 0.1);
}

.table td, .table th {
    border-color: var(--border-color);
}

/* Footer escuro */
footer.bg-dark {
    background: var(--card-bg) !important;
    border-top: 1px solid var(--border-color);
}

/* Modal escuro */
.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

/* Dropdown escuro */
.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

.dropdown-item {
    color: var(--text-secondary);
}

.dropdown-item:hover {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* Navbar escuro */
.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-text {
    color: var(--text-secondary) !important;
}

/* Botões escuros */
.btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-light:hover {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-primary);
}

/* Container principal */
.container-fluid {
    background: transparent;
}

/* Responsividade para tema escuro */
@media (max-width: 768px) {
    .navbar-dark.bg-success {
        background: rgba(30, 41, 59, 0.98) !important;
    }
}

/* ===== MELHORIAS VISUAIS MODERNAS ===== */

/* Animações suaves */
.card, .btn, .badge {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efeitos de hover melhorados - Comentado para evitar conflitos */
/*
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
*/

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Gradientes modernos */
.card-header {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--accent-color) 100%) !important;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

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

/* Botões com gradientes */
.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4f46e5 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Badges com gradientes */
.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%) !important;
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4f46e5 100%) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
}

/* Efeitos de glassmorphism */
.navbar-dark.bg-success {
    background: rgba(30, 41, 59, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Cards com glassmorphism - Comentado para evitar conflitos */
/*
.card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
*/

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Aplicar animações - Comentado para evitar conflitos */
/*
.card {
    animation: fadeInUp 0.6s ease-out;
}

.card:nth-child(odd) {
    animation: slideInLeft 0.6s ease-out;
}

.card:nth-child(even) {
    animation: slideInRight 0.6s ease-out;
}
*/

/* Efeitos de loading */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--success-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Efeitos de pulso */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.btn-success:hover {
    animation: pulse 1s infinite;
}

/* Efeitos de brilho */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.shine-effect:hover::before {
    left: 100%;
}

/* Melhorias nos formulários */
.form-control {
    background: rgba(148, 163, 184, 0.1);
    border: 2px solid rgba(148, 163, 184, 0.2);
    border-radius: 12px;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: rgba(148, 163, 184, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

/* Tabelas modernas */
.table {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(30, 41, 59, 0.9) 100%);
    border: none;
    padding: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.table tbody tr:hover {
    background: rgba(148, 163, 184, 0.1);
    transform: scale(1.01);
}

/* Alertas modernos */
.alert {
    border-radius: 12px;
    border: none;
    padding: 16px 20px;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    color: #34d399;
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
    color: #fbbf24;
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    color: #f87171;
    border-left: 4px solid var(--danger-color);
}

/* Modais modernos */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(20px);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

/* Dropdown moderno */
.dropdown-menu {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.3s ease-out;
}

.dropdown-item {
    padding: 12px 20px;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    transform: translateX(5px);
}

/* Responsividade melhorada - Comentado para evitar conflitos */
/*
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        border-radius: 12px;
        overflow: hidden;
    }
}
*/

/* Efeitos de scroll suave */
html {
    scroll-behavior: smooth;
}

/* Melhorias no footer */
footer.bg-dark {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--darker-bg) 100%) !important;
    position: relative;
    overflow: hidden;
}

footer.bg-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

/* Efeitos de destaque para elementos importantes */
.highlight {
    position: relative;
    z-index: 1;
}

.highlight::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.highlight:hover::after {
    opacity: 1;
}