* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    position: relative;
    height: 90vh;
}

.color-navy-blue {
    color: #173868;
}

.color-light-blue {
    color: #26ACE4;
}

.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;

    color: #173868;
    z-index: 1
}

.form-container {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

}

.form-container a {
    text-decoration: none;
}

.group-buttons-anwser {
    margin-top: 20px;
    font-weight: bold;
}

.input-form {
    border-radius: 8px;
    border: 1px solid #BCBCBC;
    padding: 8px;
    margin-top: 8px;
    outline: none;
    width: 200px;
}

.button-form,
.button-card,
.button-option {
    background-color: #26ACE4;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 8px;
    margin-top: 16px;
    width: 200px;
    color: #FFF;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
}

.button-form:hover,
.button-option:hover {
    background-color: #173868;
    transition: ease-out 0.3s;
}

.navbar-default {
    margin-bottom: 30px;
    height: 50px;
    top: 0;
    width: 100%;
    box-shadow: 3px 3px 3px 1px rgba(0, 0, 0, 0.2);
    background-color: #26ACE4;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
    /* z-index: 2; */
    /* position: fixed; */
    /* display: flex; */
    /* align-items: center; */
    /* justify-content: space-between; */
}

.style-link-navbar {
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 24px;
}

/* Questions */

.card-title {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-bottom: 16px;
}

.card-container,
.deck-container {
    border: 1px solid #D5D5D5;
    border-radius: 16px;
    width: 60vw;
    min-width: 350px;
    margin: 0 auto;
    padding: 16px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.deck-title,
.deck-title-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 24px;
}

.deck-title-block {
    color: #D5D5D5;
}

.deck-container {
    width: 300px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.deck-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.questions-container {
    margin-top: 80px;
    width: 50vw;
}

.questions-container p {
    margin-top: 20px;
    color: #26ACE4;
}

.questions-box,
.register-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.questions-box label,
.register-box label {
    font-size: 14px;
    color: #173868;
    font-weight: bold;
    width: 200px;
    text-align: start;
}


.card-container p {
    text-align: left;
    font-size: 16px;
    font-weight: bold;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
}

.button-card {
    width: 80px;
}

.button-gray {
    cursor: not-allowed;
    background-color: #D5D5D5;
}

.button-gray:hover {
    background-color: #D5D5D5;
}

.easy {
    background-color: #4AC545;
}

.easy:hover {
    background-color: #3fa93b;
    transition: ease-out 0.3s;
}

.mid {
    background-color: #DE911E;
}

.mid:hover {
    background-color: #af7318;
    transition: ease-out 0.3s;
}

.hard {
    background-color: #D43B3B;
}

.hard:hover {
    background-color: #b33232;
    transition: ease-out 0.3s;
}

.button-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.button-option {
    width: 300px;
}

/* Toggle */

.toggle-container,
.button-container {
    width: 320px;
}

.toggle-header {
    display: flex;
    justify-content: space-between;
    background-color: #26ACE4;
    color: #fff;
    padding: 8px;
    cursor: pointer;
    border: 1px solid #D5D5D5;

    transition: background-color 0.3s ease;
    border-radius: 8px 8px 0 0;
}

.toggle-icon {
    font-size: 16px;
    font-weight: bold;
}

.options-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
    padding: 0 0;
    border: 1px solid #D5D5D5;
    border-top: none;
    border-radius: 0 0 8px 8px;
    overflow-y: auto;
    text-align: left;
}


.options-container.show {
    max-height: 300px;
}

.color-accordion {
    color: #000000;
    background-color: #94d3ee;
}

.options-container::-webkit-scrollbar {
    width: 8px;
}

.options-container::-webkit-scrollbar-thumb {
    background-color: #26ACE4;
    border-radius: 4px;
}

.options-container::-webkit-scrollbar-track {
    background-color: #f1f1f1;
}

.btn-primary {
    color: #fff;
    background-color: #26ACE4;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background-color: #173868;
    transition: ease-out 0.3s;
}

.form-control,
.btn {
    min-width: 250px;
}

.input-disabled {
    display: none;
}

@media (max-width: 440px) {
    .main-title {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}