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

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

h1 {
    text-align: center;
    color: #2c3e50;
}

/* 上传区域 */
#upload-form {
    width: 100%;
}

.upload-area {
    border: 2px dashed #3498db;
    border-radius: 5px;
    padding: 30px;
    text-align: center;
    margin: 20px 0;
    transition: all 0.3s;
    position: relative;
}

.upload-area:hover {
    background-color: #f8faff;
}

.upload-area.has-file {
    border-color: #2ecc71;
}

.upload-label {
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

#image-input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
}

/* 密码框 */
.password-field {
    margin: 15px 0;
}

.password-field input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* 按钮 */
button[type="submit"] {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    width: 100%;
    margin-top: 10px;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #2980b9;
}

/* 结果展示 */
.result {
    text-align: center;
    margin-top: 30px;
}

#share-url {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.copy-button {
    background-color: #2ecc71;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    width: 100%;
    margin: 10px 0;
    transition: all 0.3s;
}

.copy-button:hover {
    background-color: #27ae60;
}

/* 错误提示 */
.error {
    color: #e74c3c;
    text-align: center;
    margin-top: 10px;
}

.hint {
    color: #7f8c8d;
    font-size: 14px;
}