body {
    font-family: sans-serif;
    background-color: #f4f4f4;
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
}

.login-box {
    background-color: white;
    padding: 50px 60px;
    border: 1px solid #ccc;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    width: 400px;
}

h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
}

label {
    display: block;
    margin-top: 15px;
    font-size: 16px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

input[type="submit"] {
    margin-top: 30px;
    width: 100%;
    padding: 14px;
    background-color: #4285f4;
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #357ae8;
}

.error {
    color: red;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}