body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f2f5;
}
.login-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}
h2 {
    color: #1a73e8;
    margin-bottom: 1.5rem;
}
.form-group {
    margin-bottom: 1rem;
    text-align: left;
}
label {
    display: block;
    color: #333;
    font-weight: 500;
    margin-bottom: 0.5rem;
}
input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    box-sizing: border-box;
}
button {
    width: 100%;
    padding: 0.75rem;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}
button:hover {
    background-color: #1557b0;
}
.error {
    color: #d32f2f;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    text-align: left;
}