/* ========== 基础重置 & 像素风格 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    image-rendering: pixelated;
}
body {
    background: #2d2d2d; /* 深板岩色 */
    color: #e0e0e0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}
a {
    color: #7cfc00;
    text-decoration: none;
}
a:hover {
    color: #aaff55;
    text-shadow: 0 0 8px #7cfc00;
}
/* ========== MC 卡片面板 ========== */
.mc-panel {
    background: #3d3d3d;
    border: 4px solid #4a4a4a;
    border-top-color: #6a6a6a;
    border-left-color: #6a6a6a;
    padding: 20px;
    margin: 20px auto;
    max-width: 1000px;
    box-shadow: 6px 6px 0 rgba(0,0,0,0.6);
}
.mc-panel h2, .mc-panel h3 {
    color: #fff;
    text-shadow: 2px 2px 0 #000;
    margin-bottom: 15px;
    border-bottom: 3px solid #6a6a6a;
    padding-bottom: 8px;
}
/* ========== 按钮 ========== */
.mc-btn {
    display: inline-block;
    background: #8b8b8b;
    border: 3px solid #373737;
    border-top-color: #c6c6c6;
    border-left-color: #c6c6c6;
    color: #fff;
    font-family: inherit;
    font-weight: bold;
    padding: 8px 24px;
    text-shadow: 2px 2px 0 #000;
    box-shadow: 3px 3px 0 #1a1a1a;
    cursor: pointer;
    transition: 0.05s linear;
}
.mc-btn:hover {
    background: #a8a8a8;
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 #1a1a1a;
}
.mc-btn:active {
    transform: translate(3px, 3px);
    box-shadow: 0 0 0 #1a1a1a;
}
/* ========== 表单 ========== */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select,
textarea {
    background: #222;
    color: #eee;
    border: 3px solid #4a4a4a;
    border-top-color: #1a1a1a;
    border-left-color: #1a1a1a;
    padding: 8px 12px;
    font-family: inherit;
    width: 100%;
    margin: 5px 0 12px 0;
    box-shadow: inset 2px 2px 0 #0a0a0a;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid #7cfc00;
    outline-offset: 2px;
}
label {
    display: block;
    font-weight: bold;
    color: #ccc;
    text-shadow: 1px 1px 0 #000;
    margin-top: 10px;
}
/* ========== 消息提示 ========== */
.mc-error {
    background: #8b0000;
    border: 3px solid #ff0000;
    padding: 10px;
    margin: 10px 0;
    color: #fff;
}
.mc-success {
    background: #006400;
    border: 3px solid #00ff00;
    padding: 10px;
    margin: 10px 0;
    color: #fff;
}
/* ========== 文档列表 ========== */
.doc-list {
    list-style: none;
    padding: 0;
}
.doc-list li {
    background: #2a2a2a;
    border-bottom: 2px solid #4a4a4a;
    padding: 12px 15px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.doc-list li:hover {
    background: #3a3a3a;
}
.doc-list li a {
    flex: 1;
    font-weight: bold;
    font-size: 18px;
}
.doc-list .version {
    background: #555;
    padding: 2px 12px;
    border-radius: 2px;
    font-size: 14px;
    margin: 0 10px;
    color: #fff;
}
.doc-list .time {
    color: #999;
    font-size: 14px;
}
/* ========== 下载列表 ========== */
.download-list {
    list-style: none;
    padding: 0;
}
.download-list li {
    padding: 10px 0;
    border-bottom: 1px dashed #4a4a4a;
}
.download-list .size, .download-list .count {
    color: #aaa;
    font-size: 14px;
    margin-left: 10px;
}
/* ========== 侧边栏布局（文档列表页） ========== */
.mc-layout {
    display: flex;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}
.mc-sidebar {
    flex: 0 0 220px;
    background: #3d3d3d;
    border: 4px solid #4a4a4a;
    padding: 15px;
    box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}
.mc-sidebar ul {
    list-style: none;
    padding: 0;
}
.mc-sidebar ul li a {
    display: block;
    padding: 6px 10px;
    border-left: 4px solid transparent;
    color: #ccc;
}
.mc-sidebar ul li a.active {
    border-left-color: #7cfc00;
    background: #2a2a2a;
    color: #fff;
}
.mc-sidebar ul li a:hover {
    background: #2a2a2a;
    border-left-color: #aaff55;
}
.mc-main {
    flex: 1;
    background: #3d3d3d;
    border: 4px solid #4a4a4a;
    padding: 20px;
    box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}
/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .mc-layout { flex-direction: column; }
    .mc-sidebar { flex: auto; }
}
/* ========== 页脚 ========== */
.mc-footer {
    text-align: center;
    color: #666;
    padding: 20px 0;
    font-size: 14px;
    border-top: 3px solid #3a3a3a;
    margin-top: 30px;
}
/* ========== 后台链接风格 ========== */
.admin-link {
    background: #ffaa00;
    color: #000;
    padding: 4px 12px;
    border: 2px solid #cc8800;
    font-weight: bold;
}
.admin-link:hover {
    background: #ffbb22;
    color: #000;
}
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