/* 全局字体与背景 */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: url('https://t.alcy.cc/ycy') no-repeat center center fixed;
    background-size: cover;
    margin: 0;
    padding: 0;
}

/* 全局内容容器美化（让内容更清晰） */
.container, .content, main {
    background: rgba(48, 40, 40, 0.75); /* 半透明白色 */
    border-radius: 16px;
    padding: 20px;
    margin: 20px auto;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* 标题更柔和 */
h1, h2, h3, h4 {
    font-weight: 600;
    color: #222;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* 搜索框美化（如果你的页面有搜索框） */
input[type="text"], input[type="search"] {
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.7);
    width: 100%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: 0.2s;
}

input[type="text"]:focus, input[type="search"]:focus {
    border-color: #0078ff;
    background: rgba(255,255,255,0.9);
}

/* 按钮美化 */
button, .btn {
    padding: 10px 18px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #4da3ff, #0066ff);
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: 0.2s;
}

button:hover, .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}