html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f2f4f7;
}

.login-wrapper {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-form {
    width: 320px;
    padding: 30px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.login-form h2 {
    text-align: center;
    margin-bottom: 20px;
}

.login-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.login-form button {
    width: 100%;
    padding: 10px;
    font-size: 15px;
    border: none;
    border-radius: 4px;
    background: #2f80ed;
    color: #fff;
    cursor: pointer;
}

.login-form button:hover {
    background: #256ad9;
}

.error {
    margin-bottom: 15px;
    padding: 8px;
    background: #ffe3e3;
    color: #a00;
    border-radius: 4px;
    text-align: center;
    font-size: 13px;
}