/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部 */
.header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.header p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.nav {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.nav a {
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    transition: background 0.3s;
}

.nav a:hover {
    background: rgba(255,255,255,0.3);
}

/* 主内容 */
.main-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 操作栏 */
.action-bar {
    text-align: center;
    margin-bottom: 30px;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #667eea;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s, transform 0.1s;
}

.btn:hover {
    background: #5568d3;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: #667eea;
}

.btn-secondary {
    background: #95a5a6;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

.btn-success {
    background: #27ae60;
}

.btn-success:hover {
    background: #229954;
}

.btn-danger {
    background: #e74c3c;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.icon {
    font-size: 18px;
    font-weight: bold;
}

/* 简历列表 */
.resume-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.resume-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.resume-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.resume-card h3 {
    margin-bottom: 10px;
    color: #667eea;
}

.resume-card .name {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.resume-card .updated {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 15px;
}

.resume-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

/* 表单 */
.form-section {
    margin-bottom: 40px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 8px;
}

.form-section h2 {
    margin-bottom: 20px;
    color: #667eea;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* 动态添加的项目 */
.work-item,
.education-item,
.skill-item,
.project-item {
    background: white;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.work-item h4,
.education-item h4 {
    font-size: 14px;
    color: #666;
    margin: 10px 0;
}

/* 表单操作 */
.form-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

/* 响应式 */
@media (max-width: 768px) {
    .header {
        padding: 30px 15px;
    }

    .header h1 {
        font-size: 2rem;
    }

    .main-content {
        padding: 20px 15px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .resume-list {
        grid-template-columns: 1fr;
    }
}

/* 打印样式 */
@media print {
    .preview-toolbar {
        display: none !important;
    }

    body {
        background: white;
    }
}