body {
    background-color: #f0f2f5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.card {
    border: none;
    border-radius: 10px;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

.table-hover tbody tr:hover {
    background-color: #e3edfd !important;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.progress {
    border-radius: 14px;
    overflow: hidden;
}

.progress-bar {
    font-weight: 600;
    font-size: 0.85rem;
    transition: width 0.2s ease;
}

.message-body {
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.7;
    font-size: 1rem;
}

.badge {
    font-weight: 500;
}

.list-group-item:hover {
    background-color: #f8f9fa;
}

.nav-link.active {
    font-weight: 600;
}