:root {
    --primary-color: #1890ff;
    --border-color: #e8e8e8;
    --text-color: #333;
}

[v-cloak] {
    display: none;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(235, 245, 255, 1) 0%, rgba(235, 245, 255, 1) 30%, rgba(255, 255, 255, 1) 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.login-container {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 400px;
    text-align: center;
}

.login-container h1 {
    color: var(--text-color);
    margin: 0 0 40px 0;
    font-size: 28px;
}

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

.form-item input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.form-item input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.login-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background-color 0.3s;
}

.login-btn:hover {
    background-color: #40a9ff;
}