.form-group { margin-bottom: 1.2em; text-align: left; max-width: 600px; margin-left: auto; margin-right: auto; }
input[type="text"], input[type="email"], input[type="tel"], textarea {
    width: 100%; padding: 0.8em; border: 1px solid #ccc; border-radius: 6px; font-size: 1em;
}
textarea { height: 120px; resize: vertical; }
input[type="submit"], input[type="reset"] {
    background: #000; color: #fff; padding: 0.8em 1.5em; border: none; border-radius: 6px; cursor: pointer; margin: 0.5em;
}
input[type="submit"]:hover { background: #333; }