form {
    background: #1a1a1a;
    border: 1px solid rgba(255,40,40,0.2);
    border-radius: 10px;
    padding: 30px 40px;
    box-shadow: inset 0 0 18px rgba(255,0,0,0.08);
}

form input,
form select,
form textarea {
    width: 100%;
    background: #111;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 12px;
    color: #fff;
    margin-bottom: 14px;
    font-size: 15px;
    transition: 0.2s;
}

form input:focus,
form select:focus,
form textarea:focus {
    border-color: var(--red-primary);
    box-shadow: 0 0 6px rgba(255,0,0,0.4);
}