:root {
    --primary: #4361ee;
    --primary-dark: #3a0ca3;
    --secondary: #f72585;
    --success: #4cc9f0;
    --info: #4895ef;
    --warning: #f8961e;
    --danger: #ef233c;
    --light: #f8f9fa;
    --dark: #212529;
    --white: #ffffff;
}

/* Estilos Gerais */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
}

/* Navbar Estilizada - CORREÇÃO PRINCIPAL */
.navbar.navbar-dark {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
    box-shadow: 0 4px 20px rgba(58, 12, 163, 0.2);
    padding: 0.8rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.navbar-brand i {
    font-size: 1.6rem;
    margin-right: 0.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--white) !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.navbar-dark .navbar-nav .nav-link.btn-register {
    background-color: rgba(255, 255, 255, 0.15);
    margin-left: 0.5rem;
}

.navbar-dark .navbar-nav .nav-link.btn-register:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

/* Dropdown Menu */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 0.5rem;
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: #f0f4f8;
    color: var(--primary) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1.25rem 1.5rem;
}

/* Botões */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    border: none;
}

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

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

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

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

/* Tabelas */
.table {
    border-radius: 12px;
    overflow: hidden;
}

.table thead th {
    background-color: var(--primary);
    color: white;
    border: none;
    font-weight: 500;
}

.table-hover tbody tr:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

/* Footer */
footer {
    background-color: var(--dark) !important;
}

footer a {
    color: var(--white);
    transition: all 0.3s ease;
}

footer a:hover {
    color: var(--info);
    transform: translateY(-2px);
}

/* Responsividade */
@media (max-width: 992px) {
    .navbar-collapse {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        border-radius: 12px;
        padding: 1rem;
        margin-top: 1rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }
    
    .navbar-dark .navbar-nav .nav-link {
        margin: 0.3rem 0;
        padding: 0.8rem 1rem !important;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
}

/* Efeitos Especiais */
.progress-bar {
    background-color: var(--info);
    transition: width 0.6s ease;
}

.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    border-radius: 8px;
}

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

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

.card, .dropdown-menu {
    animation: fadeIn 0.5s ease forwards;
}