body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-radius: 10px;
    margin-bottom: 20px;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    border-bottom: 2px solid #e9ecef;
}

.table {
    margin-bottom: 0;
}

.btn {
    border-radius: 5px;
}

.quick-action-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.quick-action-button:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.opacity-50 {
    opacity: 0.5;
}

.alert {
    border-radius: 10px;
}

.badge {
    padding: 5px 10px;
    font-weight: normal;
}

.scroll-container {
    max-height: 400px;
    overflow-y: auto;
}

.scroll-container::-webkit-scrollbar {
    width: 8px;
}

.scroll-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.scroll-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.scroll-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}