button {
    all: unset;
}

.central-header {
    text-align: center;
    color: var(--deep-navy);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 48px;
}

.support-div {
    max-width: 600px;
    margin: 2rem auto 0.5rem;
    padding: 2rem;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    text-align: left;
}

.support-div h2,
.support-div p {
    text-align: center;
}

.form-group {
    margin: 0.5rem 0;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

input,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--silver);
    border-radius: 5px;
    font-size: 1rem;
    font-family: Calibri, 'Trebuchet MS', sans-serif;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--bright-blue);
    box-shadow: 0 0 0 2px rgba(41, 128, 185, 0.2);
}

.return-message {
    font-weight: bold;
    font-size: 1.2rem
}

.success {
    color: var(--vibrant-green);
}

.error {
    color: var(--strong-red);
}

@media (max-width: 768px) {
    .central-header {
        font-size: 32px;
    }
}