/* 通用样式 */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

.container, .admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    margin-top: 20px;
}

h1, h2, h3, h4 {
    color: #444;
}

.btn {
    display: inline-block;
    background: #4285f4;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.btn:hover {
    background: #3367d6;
}

/* 上传区域 */
.upload-area {
    border: 2px dashed #ccc;
    padding: 40px;
    text-align: center;
    margin-bottom: 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover, .upload-area.dragover {
    border-color: #4285f4;
    background-color: #f8f9fa;
}

/* 预览区域 */
.preview-area {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.preview-item {
    width: 150px;
    border: 1px solid #eee;
    padding: 10px;
    border-radius: 4px;
    background: #fff;
}

.preview-item img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 5px;
}

.file-info {
    font-size: 12px;
    color: #666;
    word-break: break-all;
}

/* 结果区域 */
.result-area {
    margin-top: 30px;
}

.link-types {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.link-type {
    flex: 1;
    min-width: 300px;
}

.link-type textarea {
    width: 100%;
    height: 100px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
    resize: vertical;
}

/* 后台管理样式 */
.admin-container h1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.front-link {
    font-size: 14px;
    color: #4285f4;
    text-decoration: none;
}

.stats {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.image-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.image-item {
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
}

.image-item img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: #f8f8f8;
}

.image-info {
    padding: 15px;
}

.image-info p {
    margin: 5px 0;
    font-size: 14px;
}

.image-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.image-actions a {
    color: #4285f4;
    text-decoration: none;
    font-size: 14px;
}

.image-actions a:hover {
    text-decoration: underline;
}

.image-actions input {
    flex: 1;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 12px;
}

/* 登录页面样式 */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.login-container input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.login-container button {
    width: 100%;
    padding: 10px;
    background: #4285f4;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.error {
    color: #d32f2f;
    margin: 10px 0;
}