.gf-container {
    max-width: 500px;
    padding: 20px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
}

.gf-container h2 {
    text-align: center;
}

.gf-container label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

.gf-container select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
}

.gf-container button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.gf-container button:hover {
    background: #43a047;
}

.gf-top {
    font-size: 18px;
    font-weight: bold;
    color: #2e7d32;
}

.gf-error {
    color: red;
}