.app {
    max-width: 720px;
    display: block;
    min-height: 100vh;
    background-color: var(--main-white-color);
    margin: 0 auto;
    padding-bottom: 50px;
}

.app header {
    width: 100%;
    margin-bottom: 20px;
}

.app header img {
    width: 100%;
    max-height: 250px;
}

.app article {
    width: 100%;
    padding: 0 30px;
    position: relative;
    margin-bottom: 20px;
}

.app article::before {
    content: "";
    width: 5px;
    height: 100%;
    background-color: var(--dark-gold-color);
    position: absolute;
    top: 0;
    right: 0;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}

.app article .main-title {
    font-size: 22px;
    margin-bottom: 10px;
    text-align: center;
}

.app article .main-title span {
    color: var(--dark-gold-color);
}

.app article .description {
    font-size: 16px;
    font-size: 500;
    margin-bottom: 10px;
}

.app article .guide {
    width: 100%;
    box-shadow: 0 3px 10px 5px var(--main-gray-color);
    padding: 15px 0;
    text-align: center;
}

.app article .guide h3 {
    font-size: 18px;
    padding-inline-start: 10px;
}

.app article .guide .links-group {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.app article .guide .links-group a {
    padding: 5px 10px;
    background-color: var(--main-red-color);
    color: var(--main-white-color);
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app section {
    width: 100%;
    padding: 0 30px;
    margin-bottom: 20px;
    border-top: 5px dotted var(--main-gray-color);
}

.app section .steps-title {
    width: 70%;
    text-align: center;
    padding: 5px 0;
    margin: 10px auto;
    margin-bottom: 20px;
    color: var(--main-white-color);
    box-shadow: 0 3px 10px 5px var(--main-gray-color);
    background-color: rgb(230, 180, 56);
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app section .steps-title h3 {
    font-weight: 600;
    position: relative;
}

.app section .steps {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.app section .steps h6 {
    font-size: 16px;
    font-weight: 600;
}

.app section .steps h6 span {
    font-weight: bold;
    color: var(--main-green-color);
}

.app section .steps h6 span#currentStep {
    color: var(--main-red-color);
}

.app section .steps .steps-container {
    width: 120px;
    height: 5px;
    background-color: var(--dark-gray-color);
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app section .steps .steps-container #counter {
    width: 30%;
    height: 100%;
    background-color: var(--main-green-color);
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app section .registration-form {
    width: 100%;
    margin-bottom: 20px;
}

.app .registration-form .text-danger {
    display: none;
    font-size: 12px;
    color: var(--main-red-color);
    margin: 0 5px;
}

.app .registration-form .text-danger.show {
    display: block !important;
}

.app .registration-form form {
    width: 100%;
}

.app .registration-form .step {
    background-color: var(--main-gray-color);
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app .registration-form .step-1 {
    width: 100%;
}

.app .registration-form .step-1 .input-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
}

.app .registration-form .step-1 .input-group label {
    font-size: 14px;
}

.app .registration-form .step-1 .input-group input {
    border: none;
    border-bottom: 2px solid var(--main-green-color);
    outline: none;
    padding: 8px 10px;
    font-size: 14px;
    font-weight: 500;
}

.app .registration-form .step-1 .input-group input:focus {
    border: 1px solid var(--main-green-color);
}

.app .registration-form .verify {
    width: 100%;
}

.app .registration-form .verify button {
    width: 100%;
    height: 40px;
    background-color: var(--main-green-color);
    font-weight: 600;
    border: none;
    color: var(--main-white-color);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app .registration-form .step-1 .verify button img {
    width: 15px;
    height: 15px;
    display: none;
}

.app .registration-form .step-1 .verify button:disabled {
    background-color: var(--main-gray-color);
    color: var(--main-black-color);
    cursor: not-allowed;
}

.app .registration-form .step-1 .verify button:disabled img {
    display: inline-block;
}

.app .registration-form .verify .verify-result {
    width: 100%;
    margin: 10px 0;
    padding: 5px 0;
    text-align: center;
    border: 1px solid var(--main-green-color);
}

.app .registration-form .step-1 .verify .verify-result {
    display: none;
}

.app .registration-form .verify .verify-result h5 {
    color: var(--main-green-color);
}

.app .registration-form .step-2 {
    width: 100%;
}

.app .registration-form .step-2 .input-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
}

.app .registration-form .step-2 .input-group label {
    font-size: 14px;
}

.app .registration-form .step-2 .input-group input[type="text"] {
    border: none;
    border-bottom: 2px solid var(--main-green-color);
    outline: none;
    padding: 8px 10px;
    font-size: 14px;
    font-weight: 500;
}

.app .registration-form .step-2 .input-group input[type="text"]:focus {
    border: 1px solid var(--main-green-color);
}

.app .registration-form .step-2 .input-group select {
    height: 40px;
    border: none;
    outline: none;
    border-bottom: 2px solid var(--main-green-color);
    cursor: pointer;
    padding: 0 10px;
}

.app .registration-form .step-2 .final-cert {
    visibility: hidden;
}

.app .registration-form .step-3 {
    width: 100%;
}

.app .registration-form .step-3 .input-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
}

.app .registration-form .step-3 .input-group label {
    font-size: 14px;
}

.app .registration-form .step-3 .input-group input {
    padding: 5px 10px;
    cursor: pointer;
    border: 2px solid var(--main-green-color);
}

.app .registration-form .step-3 .progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--main-gray-color);
    margin: 10px 0;
}

.app .registration-form .step-3 .progress-bar .progress-val {
    width: 0%;
    height: 100%;
    background-color: var(--main-green-color);
}

.app section .steps-btns {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
}

.app section .steps-btns button {
    min-width: 70px;
    height: 40px;
    padding: 0 5px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.app section .steps-btns button#back:disabled {
    cursor: not-allowed;
    background-color: var(--main-gray-color);
}

.app section .steps-btns button#next {
    background-color: var(--main-green-color);
    color: var(--main-white-color);
    font-size: 16px;
    font-weight: 600;
}

.app section .steps-btns button#save {
    background-color: var(--main-green-color);
    color: var(--main-white-color);
    font-size: 16px;
    font-weight: 600;
}

.app section .steps-btns button#next:disabled {
    cursor: not-allowed;
    background-color: #009f6b44;
}

.app section .steps-btns button.show {
    display: inline-block !important;
}

.app section .steps-btns button#save img {
    width: 15px;
    height: 15px;
    display: none;
}

.app section .steps-btns button#save:disabled {
    cursor: not-allowed;
    background-color: #009f6b44;
}

.app section .steps-btns button#save:disabled img {
    display: inline-block;
}

@media screen and (max-width: 600px) {
    .app header img {
        height: fit-content;
    }
}