/* 苹果风格简约设计 */
body { 
    background: #ffffff; 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1d1d1f;
    line-height: 1.5;
}

.navbar-brand { 
    font-weight: 600; 
    letter-spacing: 1px; 
    font-size: 1.5rem;
}

.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar-dark .navbar-nav .nav-link {
    color: #1d1d1f !important;
    font-weight: 500;
}

.navbar-dark .navbar-brand {
    color: #1d1d1f !important;
}

.container { 
    max-width: 1200px; 
}

.card { 
    border: none;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    background: #ffffff;
}

.btn { 
    border-radius: 12px;
    font-weight: 500;
    padding: 12px 24px;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: #007aff;
}

.btn-primary:hover {
    background: #0056cc;
    transform: translateY(-1px);
}

.btn-success {
    background: #34c759;
}

.btn-success:hover {
    background: #28a745;
    transform: translateY(-1px);
}

input.form-control, .input-group-text { 
    border-radius: 12px !important;
    border: 1px solid #d2d2d7;
    padding: 12px 16px;
    font-size: 16px;
}

input.form-control:focus {
    border-color: #007aff;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.shadow-sm { 
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06) !important; 
}

.alert {
    border-radius: 12px;
    border: none;
    font-weight: 500;
}

.display-5 {
    font-weight: 600;
    color: #1d1d1f;
}

.lead {
    color: #86868b;
    font-weight: 400;
}

.text-primary {
    color: #007aff !important;
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%) !important;
    border-top: 1px solid #333;
    margin-top: auto;
}

footer h5, footer h6 {
    color: #ffffff !important;
    font-weight: 600;
    margin-bottom: 1rem;
}

footer p {
    color: #b0b0b0 !important;
    line-height: 1.6;
}

footer .text-muted {
    color: #b0b0b0 !important;
}

footer a {
    color: #b0b0b0 !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #ffffff !important;
    text-decoration: none;
}

footer .bi {
    color: #007aff;
}

footer hr {
    border-color: #444;
    opacity: 0.5;
}

footer .list-inline-item a {
    font-size: 0.875rem;
}

footer .list-inline-item a:hover {
    color: #007aff !important;
}

/* 页脚响应式优化 */
@media (max-width: 768px) {
    footer {
        text-align: center;
    }
    
    footer .col-md-6.text-md-end {
        text-align: center !important;
        margin-top: 1rem;
    }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .card {
        margin: 1rem;
        border-radius: 16px;
    }
    
    .btn {
        padding: 14px 20px;
    }
} / *   :_6R7R�e  * /  
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