* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Barlow Condensed', sans-serif;
}
body {
    height: 100vh;
    overflow: hidden;

    background-color: #e8e8e8;
    background-size: 6px 6px;
    background-image: repeating-linear-gradient(
        45deg,
        #838383 0,
        #838383 0.6px,
        #e8e8e8 0,
        #e8e8e8 50%
    );

    font-size: 22px;
}

/* =========================================================
   HEADER
========================================================= */
.main-header {
    height: 100px;
    padding: 15px;
    border-radius: 10px;
    background:
        linear-gradient(
            90deg,
            #00781F,
            #009d29
        );
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 0;
    box-shadow:
        0 10px 30px rgba(0,0,0,.30);
    flex-shrink: 0;
}
.icon-title {
    position: absolute;
    left: 20px;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.icon-title i
{
    color: #007a21;
    font-size: 40px;    
}
.title h1 {
    color: white;
    font-size: 60px;
    font-weight: 100;  
    font-family: 'Barlow Condensed', sans-serif;
    text-align: center;
    letter-spacing: 2px; 
}
.challenge-content {
    width: 100%;
}
/* =====================================
   LOGO
===================================== */
.company-logo {
    text-align: center;
    margin-bottom: 20px;
}
.company-logo img {
    max-width: 280px;
    height: auto;
}
/* =====================================
   EXAM CONTAINER
===================================== */
.exam-container {
    height: calc(100vh - 150px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.exam-card {
    background: white;
    width: 100%;
    border-radius: 12px;
    padding: 25px;
    box-shadow:
        0 8px 25px rgba(0,0,0,0.25);
    height: 100%;
}
/* =====================================
   REWARD CARD
===================================== */
.reward-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    height: 100%;
    border-top: 6px solid #00781F;
    box-shadow:
        0 8px 25px rgba(0,0,0,0.25);
    justify-items: center;
    justify-content: center;
}
.reward-card hr{
    border: #00781F solid 3px;
    width: 80%;
    margin-bottom: 30px;
}
.reward-title {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #00781F;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 30px;
}
.reward-title i {
    font-size: 35px;
}
.reward-item {    
    display: grid;
    grid-template-columns: 15% 83%;
    align-items: center;
    gap: 30px;
    margin-bottom: 25px;
    font-size: 22px;
    text-align: left;
    min-width: 90%;
}
.reward-item i {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #00781F;
    color: white;
    border-radius: 50%;
}
.shirt_front
{
    width: 200px;
    transform: rotate(-15deg);
    filter: drop-shadow(0 0 15px rgba(0, 120, 31, 0.8));
    animation: floatFront 3s ease-in-out infinite, shirtGlow 2s infinite alternate;
}

.shirt_back
{
    width: 200px;
    transform: rotate(15deg);
    margin-top: 100px;
    margin-left: -50px;
    filter: drop-shadow(0 0 15px rgba(0, 120, 31, 0.8));
    animation: floatBack 3s ease-in-out infinite, shirtGlow 2s infinite alternate;
}

@keyframes shirtGlow
{
    from
    {
        filter: drop-shadow(0 0 8px rgba(0, 120, 31, 0.5));
    }

    to
    {
        filter: drop-shadow(0 0 25px rgba(0, 157, 41, 1));
    }
}

@keyframes floatFront
{
    0%,100%
    {
        transform: translateY(0) rotate(-15deg);
    }

    50%
    {
        transform: translateY(-10px) rotate(-15deg);
    }
}

@keyframes floatBack
{
    0%,100%
    {
        transform: translateY(0) rotate(15deg);
    }

    50%
    {
        transform: translateY(-10px) rotate(15deg);
    }
}
/* =====================================
   TITLE
===================================== */
.exam-title {
    text-align: center;
    margin-bottom: 15px;
}
.exam-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #00781F;
}
.exam-title p {
    font-size: 22px;
    margin: 0;
}
/* =====================================
   PROGRESS
===================================== */
.progress-section {
    margin-bottom: 15px;
}
.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.progress {
    height: 18px;
    border-radius: 20px;
    background-color: #ddd;
}
.progress-bar {
    background: linear-gradient(
        90deg,
        #00781F,
        #009d29
    );

    border-radius: 20px;
}
/* =====================================
   QUESTION
===================================== */
.question-box {
    background: #f5f5f5;
    border-left: 6px solid #00781F;
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 8px;
    text-align: center;
}
.question-number {
    color: #00781F;
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 15px;
}
.question-text {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
}
.form-control
{
    background-color: #ffe79a;
}
/* =====================================
   ANSWERS
===================================== */
.answers-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.answer-card {
    display: flex;
    align-items: center;
    cursor: pointer;
    border: 2px solid #ccc;
    border-radius: 10px;
    padding: 10px 15px;
    transition: all .25s ease;
    background: white;
}
.answer-card:hover {
    border-color: #00781F;
    transform: translateY(-2px);
}
.answer-letter {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #00781F;
    color: white;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    margin-right: 20px;
}
.answer-text {
    font-size: 24px;
}
/* Selected */
.answer-card.selected {
    border-color: #00781F;
    background: #e8f5e9;
}
/* Correct */
.answer-card.correct {
    background: #009d29;
    border-color: #009d29;
    color: white;
}
/* Wrong */
.answer-card.wrong {
    background: #dc3545;
    border-color: #dc3545;
    color: white;
}
/* =====================================
   RESULT
===================================== */
.answer-result {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    margin-top: 25px;
    min-height: 40px;
}
/* =====================================
   BUTTONS
===================================== */
.buttons-area {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}
.btn-submit,
.btn-next {
    min-width: 180px;
    padding: 12px 25px;
    font-size: 22px;
    font-weight: 600;
    border-radius: 8px;
    color: white;
    border: none;
}
.btn-submit {
    background: #00781F;
}
.btn-submit:hover {
    background: #009d29;
}
.btn-next {
    background: #00781F;
}
.btn-next:hover {
    background: #009d29;
}
/* =========================================
   FOOTER
========================================= */
.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 50px;
    background: black;
    color: white;
    z-index: 20;
}
.footer p {
    text-align: center;
    margin-top: 15px;
    font-size: 18px;
}
/* =====================================
   RESPONSIVE
===================================== */
@media(max-width:768px) {
    body {
        overflow:auto;
    }
    .logo-area h1 {
        font-size: 28px;
    }
    .logo-area span {
        font-size: 18px;
    }
    .exam-card {
        padding: 20px;
    }
    .question-text {
        font-size: 22px;
    }
    .answer-text {
        font-size: 20px;
    }
    .buttons-area {
        flex-direction: column;
    }
    .btn-submit,
    .btn-next {
        width: 100%;
    }
}