* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

input, select, textarea {
    font-family: inherit;
    outline: none;
}

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

.btn-primary {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #45a049;
}

.btn-secondary {
    background-color: #f5f5f5;
    color: #333;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
}

.status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status.success {
    background-color: #4CAF50;
    color: white;
}

.status.processing {
    background-color: #FF9800;
    color: white;
}

.status.pending {
    background-color: #9E9E9E;
    color: white;
}

.status.error {
    background-color: #F44336;
    color: white;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
}

table thead {
    background-color: #f5f5f5;
}

table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: #666;
}

table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

table tbody tr:hover {
    background-color: #f9f9f9;
}

table tbody tr:last-child td {
    border-bottom: none;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #4CAF50;
}

.form-group .unit {
    margin-left: 8px;
    color: #666;
    font-size: 14px;
}

.range-input {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-input input {
    width: 80px;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 26px;
}

.toggle-switch label:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

.toggle-switch input:checked + label {
    background-color: #4CAF50;
}

.toggle-switch input:checked + label:before {
    transform: translateX(24px);
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.form-actions button {
    padding: 12px 32px;
    font-size: 16px;
}

.upload-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.upload-btn {
    background-color: #4CAF50;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
}

.upload-tip {
    color: #999;
    font-size: 12px;
}