input#sendForm {
    width: 100%;
    min-height: 48px;
    margin-top: 6px;
    background: #0866FF;
    color: #fff;
    border: none;
    border-radius: 12px;
    font: inherit;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(8, 102, 255, 0.25);
    transition: background-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

input#firstName {
    width: 100%;
    height: 46px;
    background: #ffffff;
    border: 1px solid var(--field-border);
    border-radius: 10px;
    padding: 0 14px;
    font: inherit;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    box-shadow: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input#lastName {
    width: 100%;
    height: 46px;
    background: #ffffff;
    border: 1px solid var(--field-border);
    border-radius: 10px;
    padding: 0 14px;
    font: inherit;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    box-shadow: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input#email {
    width: 100%;
    height: 46px;
    background: #ffffff;
    border: 1px solid var(--field-border);
    border-radius: 10px;
    padding: 0 14px;
    font: inherit;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    box-shadow: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input#phoneNumber {
    width: 100%;
    height: 46px;
    background: #ffffff;
    border: 1px solid var(--field-border);
    border-radius: 10px;
    padding: 0 14px;
    font: inherit;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    box-shadow: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}