/* Custom styles for teacher voting site */

.ranking-container {
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    padding: 1rem;
}

.ranking-container .form-label {
    color: var(--bs-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.ranking-container .form-select {
    transition: all 0.3s ease;
    border-color: var(--bs-border-color);
}

.ranking-container .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

.ranking-container .form-select:disabled {
    background-color: var(--bs-secondary-bg);
    opacity: 0.6;
}

.ranking-container .form-select option:disabled {
    color: var(--bs-text-muted);
    background-color: var(--bs-secondary-bg);
}

/* Card hover effects */
.card {
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Result medals */
.fas.fa-medal {
    font-size: 1.2em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sortable-item {
        padding: 0.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}

/* Admin dashboard improvements */
.table-responsive {
    max-height: 300px;
    overflow-y: auto;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
}

/* Loading states */
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Success/Error message styling */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Footer styling */
footer {
    margin-top: auto;
}

/* Ensure minimum height for full page layout */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Form validation styling */
.form-control:invalid {
    border-color: var(--bs-danger);
}

.form-control:valid {
    border-color: var(--bs-success);
}

/* Statistics cards */
.card-body h2 {
    font-weight: bold;
}

/* Mobile-friendly improvements */
@media (max-width: 576px) {
    .ranking-container {
        padding: 0.75rem;
    }
    
    .ranking-container .form-select {
        font-size: 0.9rem;
    }
    
    .ranking-container .form-label {
        font-size: 0.9rem;
    }
}