html {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Domine', serif;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* Header Styling */
.header {
    background-color: #fcc215;
    padding: 1.5rem 0;
    position: relative;
}

.header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header .back-link {
    position: absolute;
    left: 15px;
    color: #ffffff;
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: inline-block;
}

.header .back-link:hover {
    transform: scale(1.2);
    opacity: 0.9;
}

.header .logo {
    height: 55px;
}

.header .lang-selector {
    position: absolute;
    right: 15px;
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    font-weight: 400;
}

.header .lang-selector a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.header .lang-selector a:hover,
.header .lang-selector a.active {
    color: #ffffff;
    font-weight: 700;
}

.header .lang-selector .divider {
    margin: 0 5px;
    color: rgba(255, 255, 255, 0.5);
}

/* Footer Styling */
.footer {
    background-color: #fcc215;
    color: #ffffff;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: auto;
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Card Styling */
.card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

.card h1 {
    color: #000000;
    margin-bottom: 1.5rem;
    font-size: clamp(1.5rem, 4vw, 2rem);
    text-align: center;
}

.card h2 {
    color: #000000;
    margin-bottom: 1rem;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

/* Form Styling */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333333;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font-size: 1rem;
    font-family: 'Domine', serif;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #fcc215;
    box-shadow: 0 0 0 3px rgba(252, 194, 21, 0.1);
}

/* Button Styling */
.btn {
    display: inline-block;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-sizing: border-box;
    width: auto;
}

.btn-primary {
    background-color: #000000;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #333333;
}

.btn-secondary {
    background-color: transparent;
    color: #000000;
    border: 2px solid #000000;
}

.btn-secondary:hover {
    background-color: #000000;
    color: #ffffff;
}

.btn-block {
    width: 100%;
    display: block;
    box-sizing: border-box;
}

.btn-dark {
    background-color: #2c2c2c;
    color: #ffffff;
    border: 2px solid #2c2c2c;
}

.btn-dark:hover {
    background-color: #3a3a3a;
    border-color: #fcc215;
    box-shadow: 0 4px 12px rgba(252, 194, 21, 0.3);
}

.btn-light {
    background-color: #ffffff;
    color: #2c2c2c;
    border: 2px solid #2c2c2c;
}

.btn-light:hover {
    background-color: #f8f8f8;
    border-color: #fcc215;
    box-shadow: 0 4px 12px rgba(252, 194, 21, 0.2);
}

/* Icon spacing in buttons */
.btn i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
    vertical-align: middle;
}

/* Alert Styling */
.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    font-size: 0.95rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* Link Styling */
.text-link {
    color: #000000;
    text-decoration: underline;
    transition: opacity 0.3s;
}

.text-link:hover {
    opacity: 0.7;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: #666666;
    font-size: 0.9rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

/* Selection Grid (for index.php) */
.selection-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
    width: 100%;
}

.selection-card {
    display: block;
    width: 100%;
    padding: 2rem;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    text-decoration: none;
    color: #000;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
}

.selection-card:hover {
    border-color: #fcc215;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(252, 194, 21, 0.2);
}

.selection-card h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: #000;
}

.selection-card p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}

.selection-card:hover p {
    color: #000000;
}

/* Primary Selection Card (Dark Anthracite) */
.selection-card-primary {
    background: #2c2c2c;
    border-color: #2c2c2c;
    color: #ffffff;
}

.selection-card-primary h3 {
    color: #ffffff;
}

.selection-card-primary:hover {
    background: #3a3a3a;
    border-color: #fcc215;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(252, 194, 21, 0.3);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay p {
    margin-top: 1rem;
    font-size: 1.2rem;
    color: #000000;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #fcc215;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 576px) {
    .main-content {
        padding: 1rem 0.75rem;
        min-height: auto;
    }

    .card {
        padding: 3rem;
        box-shadow: none;
        margin: 0;
        max-width: 100%;
    }

    .header .container {
        padding: 0 10px;
    }

    .header .back-link {
        left: 10px;
        font-size: 1.6rem;
    }

    .header .logo {
        height: 45px;
    }
}