body {
    font-family: 'Poppins', sans-serif;
    background-color: #121212;
    color: #f8f9fa;
    padding-top: 76px;
}

.navbar {
    background-color: rgba(31, 31, 31, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.navbar-brand {
    font-weight: 700;
    color: #ffc107 !important; 
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    color: #e0e0e0 !important;
    font-weight: 500;
    transition: 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: #ffc107 !important;
}

.hero-section {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/BgUnand.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: -76px; 
}

.card {
    background-color: #1f1f1f;
    border: 1px solid #333;
    color: #fff;
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #ffc107;
}

.card-img-top {
    height: 250px;
    object-fit: cover; 
    background-color: #000;
}

.modal-content {
    background-color: #1f1f1f;
    color: #fff;
    border: 1px solid #ffc107;
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.accordion-item {
    background-color: transparent;
    border: 1px solid #333;
}

.accordion-button {
    background-color: #1f1f1f;
    color: #ffc107;
}

.accordion-button:not(.collapsed) {
    background-color: #ffc107;
    color: #000;
    font-weight: bold;
}

.accordion-body {
    background-color: #2b2b2b;
    color: #fff;
}

.form-control, .form-select {
    background-color: #2b2b2b;
    border: 1px solid #444;
    color: #fff;
}

.form-control:focus, .form-select:focus {
    background-color: #2b2b2b;
    color: #fff;
    border-color: #ffc107;
    box-shadow: 0 0 0 0.25rem rgba(255, 193, 7, 0.25);
}

footer {
    background-color: #000;
    padding: 40px 0;
    margin-top: 60px;
    border-top: 1px solid #333;
}