/* Project Review Panel - Custom Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
}

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
    border-radius: 8px;
}

.card-header {
    border-radius: 8px 8px 0 0 !important;
    font-weight: 600;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}

.badge {
    font-size: 0.8em;
    padding: 0.4em 0.7em;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    font-size: 0.9em;
}

.btn-sm {
    border-radius: 4px;
}

.alert {
    border: none;
    border-radius: 8px;
}

/* Dashboard cards hover effect */
.card.bg-primary, .card.bg-success, .card.bg-info, .card.bg-warning, .card.bg-danger, .card.bg-secondary {
    transition: transform 0.2s;
    cursor: pointer;
}

.card.bg-primary:hover, .card.bg-success:hover, .card.bg-info:hover, .card.bg-warning:hover, .card.bg-danger:hover, .card.bg-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Discussion forum styling */
#discussion-messages {
    max-height: 300px;
    overflow-y: auto;
}

/* Modal animation */
.modal-content {
    border: none;
    border-radius: 12px;
}

/* Form focus */
.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.15);
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(0,0,0,0.1);
    border-left-color: #007bff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive tables */
@media (max-width: 768px) {
    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
    }
}