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

.container {
    padding-bottom: 3rem;
}

.card {
    border: none;
    border-radius: 0.75rem;
    overflow: hidden;
}

.card-header {
    padding: 1.2rem 1.5rem;
}

.table th {
    font-weight: 600;
}

.badge {
    font-weight: 500;
    padding: 0.5em 0.8em;
}

.alert {
    border-radius: 0.5rem;
}

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem;
}

.form-control-lg {
    padding: 1rem;
}

.list-group-item {
    border-radius: 0.5rem !important;
    margin-bottom: 0.5rem;
}

.text-truncate {
    max-width: 250px;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1) !important;
}

.bg-light {
    background-color: #f8f9fa !important;
}

/* 新增样式 */
.data-card {
    margin-bottom: 1.5rem;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.card-main {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
    border: 2px solid #0d6efd;
}

.card-secondary {
    transform: scale(0.95);
    opacity: 0.9;
}

.card-tertiary {
    transform: scale(0.9);
    opacity: 0.8;
}

.copy-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 20;
    padding: 0.5rem 1rem;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.nav-tabs .nav-link {
    font-weight: 500;
    padding: 0.75rem 1.25rem;
}

.tab-pane {
    padding-top: 1.5rem;
}

.copied-data {
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .card-main {
        transform: scale(1.03);
    }
    
    .card-secondary, .card-tertiary {
        transform: scale(0.98);
    }
    
    .copy-btn {
        position: relative;
        top: auto;
        right: auto;
        display: block;
        margin-top: 1rem;
        width: 100%;
    }
}