/*
 * SGA 2.0 - Sistema de Gestão de Alunos
 * Folha de Estilos Principal
 * Desenvolvido por: Synget - Code Trail, Lda.
 * Versão: 2.0
 */

/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores Principais */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    
    /* Cores de Fundo */
    --light-bg: #f8fafc;
    --dark-bg: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.95);
    --overlay-bg: rgba(255, 255, 255, 0.05);
    
    /* Gradientes */
    --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-gradient: linear-gradient(135deg, #10b981, #059669);
    --danger-gradient: linear-gradient(135deg, #ef4444, #dc2626);
    --info-gradient: linear-gradient(135deg, #06b6d4, #0891b2);
    
    /* Sombras */
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --button-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.3);
    --button-shadow-hover: 0 6px 20px 0 rgba(37, 99, 235, 0.4);
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50rem;
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--background-gradient);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    color: #1f2937;
}

/* ===== LAYOUT PRINCIPAL ===== */
.main-header {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--card-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

.main-footer {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    padding: var(--spacing-xl) 0;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.container-fluid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Layout com largura limitada */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Container principal */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== NAVEGAÇÃO ===== */
.navbar-brand {
    font-weight: 700;
    font-size: var(--font-size-2xl);
    color: var(--primary-color) !important;
    text-decoration: none;
    transition: var(--transition-normal);
}

.navbar-brand:hover {
    color: var(--primary-dark) !important;
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--secondary-color) !important;
    padding: 0.75rem 1rem !important;
    border-radius: var(--radius-md);
    margin: 0 0.25rem;
    transition: var(--transition-normal);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: var(--primary-gradient);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--button-shadow);
}

.navbar-nav .nav-link i {
    margin-right: 0.5rem;
}

/* Correções para dropdown e menu duplicado */
.navbar {
    position: relative;
    z-index: 1030;
}

.dropdown-menu {
    z-index: 1050;
    border: none;
    box-shadow: var(--card-shadow);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    margin-top: 0.5rem;
}

.dropdown-item {
    color: var(--text-color);
    transition: var(--transition-normal);
    border-radius: var(--radius-md);
    margin: 0.25rem;
}

.dropdown-item:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateX(5px);
}

.dropdown-toggle::after {
    transition: var(--transition-normal);
}

.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* ===== CARDS ===== */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--card-shadow);
    transition: var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-4px);
}

.card-header {
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    border: none;
    padding: var(--spacing-lg);
}

.card-title {
    font-weight: 600;
    margin: 0;
    font-size: var(--font-size-xl);
}

.card-body {
    padding: var(--spacing-xl);
}

/* ===== BOTÕES ===== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: var(--font-size-base);
}

.btn i {
    margin-right: 0.5rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--button-shadow);
}

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

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #4b5563);
    color: white;
}

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

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

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

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

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

.btn-outline-secondary:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-weight: 600;
    font-size: var(--font-size-lg);
}

/* ===== FORMULÁRIOS ===== */
.form-section {
    background: var(--overlay-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    margin-bottom: var(--spacing-lg);
}

.form-section:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.section-header {
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.form-floating > .form-control,
.form-floating > .form-select {
    border: 2px solid #e5e7eb;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
    transform: scale(1.02);
}

.form-floating > label {
    color: #6c757d;
    font-weight: 500;
}

.form-text {
    font-size: var(--font-size-sm);
    color: #6c757d;
    margin-top: 0.25rem;
}

/* ===== TABELAS ===== */
.table {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: none;
}

.table thead th {
    background: var(--primary-gradient);
    color: white;
    border: none;
    font-weight: 600;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition-normal);
    border: none;
}

.table tbody tr:hover {
    background: rgba(37, 99, 235, 0.05);
    transform: scale(1.01);
}

.table td {
    padding: var(--spacing-md);
    border-color: rgba(0, 0, 0, 0.05);
    vertical-align: middle;
}

/* ===== BADGES ===== */
.badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
}

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

.badge-secondary {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: white;
}

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

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

.badge-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
}

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

/* ===== ALERTAS ===== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: none;
    display: flex;
    align-items: center;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

/* ===== ESTATÍSTICAS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

/* ===== HOMEPAGE MODERNA ===== */
.homepage-modern {
    min-height: 100vh;
    overflow-x: hidden;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-main {
    display: block;
    color: rgba(255, 255, 255, 0.9);
}

.title-highlight {
    display: block;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Dashboard Preview */
.hero-visual {
    position: relative;
}

.dashboard-preview {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.dashboard-preview:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.preview-header {
    background: #f8f9fa;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.preview-dots {
    display: flex;
    gap: 0.5rem;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
}

.preview-dots span:nth-child(1) { background: #ff5f57; }
.preview-dots span:nth-child(2) { background: #ffbd2e; }
.preview-dots span:nth-child(3) { background: #28ca42; }

.preview-title {
    font-weight: 600;
    color: #333;
}

.preview-content {
    padding: 2rem;
    color: #333;
}

.preview-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

.preview-chart {
    height: 100px;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    align-items: end;
    justify-content: center;
}

.chart-bars {
    display: flex;
    gap: 0.5rem;
    align-items: end;
    height: 60px;
}

.bar {
    width: 20px;
    background: linear-gradient(to top, var(--primary-color), var(--primary-light));
    border-radius: 4px 4px 0 0;
    animation: growUp 1s ease-out;
}

@keyframes growUp {
    from { height: 0; }
    to { height: var(--height, 100%); }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: floatAround 8s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    right: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    top: 60%;
    left: -5%;
    animation-delay: 4s;
}

@keyframes floatAround {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(5deg); }
    50% { transform: translateY(-10px) rotate(-5deg); }
    75% { transform: translateY(-20px) rotate(3deg); }
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.highlight {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-item .stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.stat-content .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-content .stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Technology Section */
.tech-section {
    padding: 6rem 0;
    background: white;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-item {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 15px;
    transition: transform 0.3s ease;
    border: 2px solid #f8f9fa;
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
}

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

.tech-name {
    font-weight: 600;
    color: #333;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== BOTÕES DE AÇÃO ===== */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ===== PÁGINAS INTERNAS (ANOS LETIVOS, TURMAS, ETC.) ===== */
.page-header {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.page-subtitle {
    color: var(--secondary-color);
    font-size: var(--font-size-lg);
    margin: 0;
}

/* Cards com fundo consistente */
.card {
    background: var(--card-bg) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: var(--card-shadow);
    border-radius: var(--radius-lg) !important;
    transition: var(--transition-normal);
}

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

.card-header {
    background: var(--primary-gradient) !important;
    color: white !important;
    border-bottom: none !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    padding: var(--spacing-md) var(--spacing-lg) !important;
}

.card-body {
    padding: var(--spacing-lg) !important;
}

/* Tabelas com estilo consistente */
.table {
    background: transparent !important;
    margin-bottom: 0 !important;
}

.table thead th {
    background: var(--primary-gradient) !important;
    color: white !important;
    border: none !important;
    font-weight: 600;
    padding: var(--spacing-md) !important;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody td {
    background: rgba(255, 255, 255, 0.8) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    padding: var(--spacing-md) !important;
    vertical-align: middle;
}

.table-hover tbody tr:hover td {
    background: rgba(255, 255, 255, 0.95) !important;
    transform: scale(1.01);
    transition: var(--transition-fast);
}

.table-success td {
    background: rgba(16, 185, 129, 0.1) !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
}

/* Botões com gradientes */
.btn-primary {
    background: var(--primary-gradient) !important;
    border: none !important;
    box-shadow: var(--button-shadow);
    transition: var(--transition-normal);
}

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

.btn-success {
    background: var(--success-gradient) !important;
    border: none !important;
}

.btn-info {
    background: var(--info-gradient) !important;
    border: none !important;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706) !important;
    border: none !important;
    color: white !important;
}

.btn-danger {
    background: var(--danger-gradient) !important;
    border: none !important;
}

/* Badges com cores consistentes */
.badge {
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
}

.bg-primary {
    background: var(--primary-gradient) !important;
}

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

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

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

/* Alertas com estilo moderno */
.alert {
    background: var(--card-bg) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--card-shadow);
}

.alert-success {
    border-left: 4px solid var(--success-color) !important;
    color: var(--success-color) !important;
}

.alert-danger {
    border-left: 4px solid var(--danger-color) !important;
    color: var(--danger-color) !important;
}

/* Formulários com estilo consistente */
.form-control {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: var(--radius-md) !important;
    transition: var(--transition-normal);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.95) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25) !important;
    transform: scale(1.02);
}

.form-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* ===== RODAPÉ SIMPLES E ELEGANTE ===== */
.main-footer {
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(10px);
    color: white !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
    padding: 2rem 0;
}

.footer-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-brand i {
    color: #4CAF50;
    font-size: 1.5rem;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
    margin-right: 0.5rem;
}

.brand-subtitle {
    font-size: 0.875rem;
    color: #6c757d;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: #6c757d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #4CAF50, #2196F3);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: #4CAF50;
    text-decoration: none;
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-right {
    text-align: right;
}

.footer-right {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.company-brand-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
    height: auto;
    min-height: 0;
}

.logo-row {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    min-height: 0;
    line-height: 0;
}

.text-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 5px;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s ease;
    line-height: 0;
    padding: 0;
    margin: 0;
    vertical-align: top;
    font-size: 0;
}

.logo-link:hover {
    transform: scale(1.05);
}

.synget-logo-vertical {
    height: 35px;
    width: auto;
    transition: all 0.3s ease;
    display: block;
    margin: 0;
    padding: 0;
}

.synget-logo-vertical:hover {
    filter: drop-shadow(0 0 8px rgba(255, 193, 7, 0.6));
    transform: scale(1.02);
}

.company-name {
    font-size: 1.1rem;
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.footer-copyright-inline {
    font-size: 0.95rem;
    color: #cccccc;
    font-weight: 400;
    white-space: nowrap;
}

/* Responsividade para ecrãs pequenos */
@media (max-width: 768px) {
    .company-brand-horizontal {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .synget-logo-horizontal {
        height: 40px;
    }
    
    .company-name,
    .footer-copyright-inline {
        font-size: 0.9rem;
    }
}

.company-brand strong {
    color: #2c3e50;
    font-size: 0.875rem;
}

.footer-copyright {
    color: #6c757d;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-simple {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-right {
        text-align: center;
    }
    
    .company-brand {
        justify-content: center;
    }
    
    .footer-links {
        gap: 1.5rem;
    }
}

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

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

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

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

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

.fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===== UTILITÁRIOS ===== */
.cursor-pointer {
    cursor: pointer;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-between {
    justify-content: space-between;
}

.justify-content-end {
    justify-content: flex-end;
}

.align-items-center {
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

.m-0 { margin: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }

.me-1 { margin-right: var(--spacing-xs); }
.me-2 { margin-right: var(--spacing-sm); }
.me-3 { margin-right: var(--spacing-md); }

.ms-1 { margin-left: var(--spacing-xs); }
.ms-2 { margin-left: var(--spacing-sm); }

.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }

.px-2 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-3 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-4 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.py-2 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-3 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-pill { border-radius: var(--radius-full); }

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

.opacity-75 { opacity: 0.75; }
.opacity-50 { opacity: 0.5; }

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: rgba(37, 99, 235, 0.5);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(37, 99, 235, 0.7);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1200px) {
    .container-fluid {
        max-width: 100%;
        padding: 0 var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md) 0;
    }

    .card-body {
        padding: var(--spacing-lg);
    }

    .form-section {
        padding: var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .navbar-nav {
        margin-top: var(--spacing-md);
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-sm {
        width: 100%;
        margin-bottom: 0.25rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .table {
        font-size: var(--font-size-sm);
    }

    .container-fluid {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .card-header {
        padding: var(--spacing-md);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .form-section {
        padding: var(--spacing-sm);
    }
}

/* ===== MODO ESCURO (FUTURO) ===== */
@media (prefers-color-scheme: dark) {
    /* Preparação para modo escuro futuro */
    :root {
        --card-bg: rgba(30, 41, 59, 0.95);
        --overlay-bg: rgba(30, 41, 59, 0.1);
    }
}

/* ===== IMPRESSÃO ===== */
@media print {
    .main-header,
    .main-footer,
    .btn,
    .action-buttons {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    body {
        background: white;
    }
}