/* EduMetrics Custom Styles */

:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f9fc;
}

.bg-gradient-primary {
    background: linear-gradient(180deg, var(--primary-color) 10%, #224abe 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

.bg-login-image {
    background: linear-gradient(rgba(78, 115, 223, 0.8), rgba(78, 115, 223, 0.8)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%234e73df;stop-opacity:0.1" /><stop offset="100%" style="stop-color:%23224abe;stop-opacity:0.3" /></linearGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23grad)"/><circle cx="800" cy="300" r="150" fill="url(%23grad)"/><circle cx="300" cy="700" r="120" fill="url(%23grad)"/><circle cx="700" cy="800" r="80" fill="url(%23grad)"/></svg>');
    background-size: cover;
    background-position: center;
}

.card {
    border-radius: 1rem;
    border: none;
}

.card-body {
    border-radius: 1rem;
}

.form-control-user {
    border-radius: 10rem;
    padding: 1.5rem 1rem;
    border: 1px solid #d1d3e2;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-control-user:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

.btn-user {
    border-radius: 10rem;
    padding: 0.75rem 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #375a7f;
    border-color: #375a7f;
    transform: translateY(-1px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.text-gray-900 {
    color: #5a5c69 !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

/* Loading Animation */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Hover effects for test buttons */
.btn-outline-info:hover,
.btn-outline-success:hover,
.btn-outline-warning:hover,
.btn-outline-secondary:hover {
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .bg-login-image {
        display: none !important;
    }
    
    .card {
        margin: 1rem;
    }
    
    .form-control-user {
        padding: 1rem 0.75rem;
    }
}

/* Custom input group styling */
.input-group .btn {
    border-radius: 0 10rem 10rem 0;
}

.input-group .form-control {
    border-radius: 10rem 0 0 10rem;
}

/* Animation for page load */
.card {
    animation: slideInUp 0.5s ease-out;
}

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

/* Dashboard Styles (para usar después) */
.sidebar {
    background: linear-gradient(180deg, var(--primary-color) 10%, #224abe 100%);
    min-height: 100vh;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 0.25rem 0.5rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 1.25rem;
}

/* Cards de estadísticas */
.card-stats {
    transition: all 0.3s ease;
}

.card-stats:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }