body {
    background-color: #f0f2f5;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.main-container {
    margin-top: 50px;
    margin-bottom: 50px;
}

.instruction-box,
.form-box {
    background-color: #ffffff;
    padding: 30px;
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

.form-box {
    padding-top: 20px;
}

h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

.instructions p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.instructions ol {
    padding-left: 20px;
}

.instructions ol li {
    font-size: 16px;
    color: #555;
    margin-bottom: 10px;
}

.form-title {
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 20px;
}

.form-label {
    display: none;
}

.form-control {
    height: 45px;
    border-radius: 3px;
    border: 1px solid #ccc;
}

.form-text {
    font-size: 14px;
    color: #777;
}

.btn-success {
    background-color: #5cb85c;
    border-color: #4cae4c;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 3px;
}

.btn-danger {
    background-color: #d9534f;
    border-color: #d43f3a;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 3px;
}

.button-group {
    margin-top: 20px;
}

.button-group .btn {
    margin-right: 10px;
}

@media (max-width: 767px) {
    .main-container {
        margin-top: 20px;
    }

    h1 {
        font-size: 28px;
    }

    .instruction-box,
    .form-box {
        padding: 20px;
    }
}