* {
        box-sizing: border-box;
        font-family: Arial, sans-serif;
    }
    
    body {
        background: #f4f4f4;
        margin: 0;
    }
    
    body.login-page {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh;
    }
    
    .login-container {
        background: white;
        padding: 40px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        width: 320px;
    }
    
    h1 {
        text-align: center;
        color: #2c3e50;
        margin-bottom: 30px;
    }
    
    label {
        display: block;
        margin-bottom: 5px;
        font-size: 14px;
        color: #555;
    }
    
    input {
        width: 100%;
        padding: 10px;
        margin-bottom: 15px;
        border: 1px solid #ccc;
        border-radius: 4px;
    }
    
    .login-container button {
        width: 100%;
        padding: 10px;
        background: #2c3e50;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 16px;
    }
    
    .login-container button:hover {
        background: #34495e;
    }
    
    .error {
        color: #e74c3c;
        text-align: center;
        margin-top: 10px;
    }