/* Modernized UI Styles for ACRACB - Complementing Bootstrap 5 */

:root {
    --acracb-primary: #333333;
    /* Dark Gray */
    --acracb-primary-dark: #1a1a1a;
    --acracb-accent: #f8f9fa;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    background-color: #f0f2f5;
    color: #333;
    font-size: 0.95rem;
}

/* Glassmorphism utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

/* Card Enhancements */
.card {
    border-radius: 8px;
    /* Slightly more square */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* Table Enhancements */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-top: none;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 12px 15px;
}

.table tbody td {
    padding: 12px 15px;
    border-bottom: 1px solid #edf2f9;
}

/* Custom Navbar / Tabs active state */
.nav-pills .nav-link {
    background-color: #dee2e6;
    /* Darkened Light Gray for better contrast */
    color: #333;
    transition: all 0.2s ease;
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid #ced4da;
}

.nav-pills .nav-link:hover {
    background-color: #ced4da;
    color: #000;
}

.nav-pills .nav-link.active {
    background-color: var(--acracb-primary) !important;
    color: #fff !important;
    border-color: var(--acracb-primary);
}

/* Trophies animations */
.hover-opacity-100 {
    transition: all 0.2s ease;
    filter: grayscale(20%);
}

.hover-opacity-100:hover {
    opacity: 1 !important;
    transform: scale(1.2);
    filter: grayscale(0%);
}

/* Custom header gradient */
.bg-dark-gradient {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    .diploma-logo {
        width: 60px;
        height: 60px;
    }
}

/* Form controls */
.form-control,
.form-select {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    padding: 0.5rem 0.75rem;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(119, 47, 44, 0.15);
    border-color: var(--acracb-primary);
}

.btn {
    border-radius: 6px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

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

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