/* Modern Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    position: relative;
}

/* Navbar Styles */
.navbar {
    background-color: #2c3e50;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    transition: all 0.3s ease;
    z-index: 1030;
}

.navbar.sticky-top {
    backdrop-filter: blur(10px);
    background-color: rgba(44, 62, 80, 0.95);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.8);
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
    background-color: rgba(255,255,255,0.1);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
    background-color: rgba(255,255,255,0.15);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(70px + 1.5rem); /* Altura de la navbar + espacio extra */
}

/* Section Spacing */
.container > .row {
    margin-top: 2rem;
}

.container > .row:first-child {
    margin-top: 1.5rem;
}

/* Mobile Menu Styles */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: rgba(44, 62, 80, 0.98);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        margin: 0.25rem 0;
    }

    .container > .row {
        margin-top: 1.5rem;
    }
}

/* Card Styles */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    background-color: var(--primary-color);
    color: white;
    border-radius: 10px 10px 0 0 !important;
    padding: 1rem;
}

/* Form Styles */
.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 0.75rem;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Button Styles */
.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
}

/* Table Styles */
.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
}

.table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

/* Alertify Customization */
.ajs-message {
    border-radius: 5px !important;
    font-family: 'Poppins', sans-serif !important;
}

.ajs-success {
    background-color: #2ecc71 !important;
    color: white !important;
}

.ajs-error {
    background-color: var(--accent-color) !important;
    color: white !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        border-radius: 10px;
        overflow: hidden;
    }
}

/* Admin link styles */
.navbar-dark .navbar-nav .nav-link.text-muted {
    opacity: 0.5;
    font-size: 0.9rem;
}

.navbar-dark .navbar-nav .nav-link.text-muted:hover {
    opacity: 0.8;
    background: none;
}