* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    background: linear-gradient(180deg, #e0ffde, #e8e4ff);
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

.top-desc {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.title-line {
    color: #555;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 40px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.btn-item {
    width: 100%;
    height: 50px;
    border-radius: 6px;
    border: none;
    color: #fff;
    font-size: 16px;
    text-align: left;
    padding: 0 20px;
    position: relative;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-item:hover {
    opacity: 0.9;
}

.btn1 {
    background: linear-gradient(90deg, #ff9a2e, #39e05a);
}

.btn2 {
    background: linear-gradient(90deg, #74a9ff, #a29bfe);
}

.btn3 {
    background: linear-gradient(90deg, #85a8ff, #a29bfe);
}

.btn-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
}

/* 后台样式 */
.admin-box {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

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

.form-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-item input, .form-item textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.save-btn {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
}