/* GENERAL */
body {
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    margin: 0;
    padding: 0;
}

/* CONTAINER */
.container {
    width: 95%;
    max-width: 1000px;
    margin: auto;
    height: 100vh;

    display: flex;
    flex-direction: column;
}

/* HEADER */
.header {
    background: #1e3a8a;
    color: white;
    padding: 10px;
    font-size: 14px;
    border-radius: 10px;
    text-align: center;

    position: sticky;
    top: 0;
    z-index: 1000;
}
.timer {
    font-size: 20px;
    margin-top: 10px;
    font-weight: bold;
}

/* QUESTION NAV */
.question-nav {
    margin: 15px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.question-nav a {
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    color: black;
}

/* QUESTION CARD */
.question {
    background: white;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    font-size: 18px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* OPTIONS */
.options label {
    display: block;
    background: white;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
    cursor: pointer;
    border: 1px solid #ddd;
    transition: 0.2s;
}

.options label:hover {
    background: #e0f2fe;
}

/* RADIO BUTTON */
.options input {
    margin-right: 10px;
}

/* BUTTONS */
button {
    padding: 10px 18px;
    margin: 5px;
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: white;
    font-size: 14px;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

/* SUBMIT BUTTON */
button[type="button"] {
    background: #16a34a;
}

button[type="button"]:hover {
    background: #15803d;
}
/* SELECTED OPTION */
.options input:checked + span {
    font-weight: bold;
    color: #1d4ed8;
}

/* OPTION HOVER */
.options label:hover {
    background: #dbeafe;
    border: 1px solid #2563eb;
}
/* AUTH PAGES (LOGIN & REGISTER) */

.auth-container {
    width: 100%;
    max-width: 400px;
    margin: 80px auto;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* FORM GROUP */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

/* INPUTS */
.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

/* BUTTON */
.auth-btn {
    width: 100%;
    padding: 10px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
}

.auth-btn:hover {
    background: #1d4ed8;
}

/* LINK BUTTON */
.link-btn {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: #2563eb;
    text-decoration: none;
    font-weight: bold;
}

.link-btn:hover {
    text-decoration: underline;
}
/* RESULT CARD */
.result-container {
    max-width: 700px;
    margin: 60px auto;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.result-score {
    font-size: 40px;
    font-weight: bold;
    margin: 20px 0;
}

.pass {
    color: #16a34a;
    font-weight: bold;
    font-size: 20px;
}

.fail {
    color: #dc2626;
    font-weight: bold;
    font-size: 20px;
}

/* RETAKE BUTTON */
.retake-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: #2563eb;
    color: white;
    border-radius: 8px;
    text-decoration: none;
}

.retake-btn:hover {
    background: #1d4ed8;
}
/* DASHBOARD */
.dashboard-container {
    max-width: 900px;
    margin: 50px auto;
}

/* STATS */
.stats-container {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.stat-box {
    flex: 1;
    min-width: 150px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stat-box h4 {
    margin-bottom: 10px;
    color: #555;
}

.stat-box h2 {
    color: #2563eb;
}

/* DASHBOARD BUTTONS */
.dashboard-links {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-primary {
    background: #2563eb;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-secondary {
    background: #6b7280;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-danger {
    background: #dc2626;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
}

.btn-danger:hover {
    background: #b91c1c;
}
/* HISTORY TABLE */
.history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

.history-table th {
    background: #2563eb;
    color: white;
    padding: 12px;
    text-align: left;
}

.history-table td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
}

.history-table tr:hover {
    background: #f1f5f9;
}

/* BADGES */
.badge-pass {
    color: white;
    background: #16a34a;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
}

.badge-fail {
    color: white;
    background: #dc2626;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
/* CBT PAGE CONTROL */
.cbt-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.options {
    max-height: 220px;
    overflow-y: auto;
}
/* HEADER COMPACT LAYOUT */
.header {
    background: #1e3a8a;
    color: white;
    padding: 10px;
    border-radius: 10px;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* prevents break on small screens */
}

.title {
    font-size: 18px;
    font-weight: bold;
}

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

.answered {
    font-size: 14px;
}
/* LEGEND */
.legend {
    margin-bottom: 10px;
    font-size: 12px;
}

.legend .box {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #eee;
    margin-right: 5px;
    border-radius: 3px;
}

.legend .answered {
    background: lightgreen;
}

.legend .current {
    background: orange;
}
.question-grid a {
    font-size: 13px;
    padding: 6px;
}
.exam-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
}
.exam-right {
    flex: 1;
    min-width: 220px; /* IMPORTANT */
    background: white;
    padding: 15px;
    border-radius: 10px;
}
.question-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-top: 10px;
}
.question-grid a {
    display: block;
    padding: 6px;
    text-align: center;
    border-radius: 6px;
    background: #eee;
    text-decoration: none;
    color: black;
    font-size: 12px;
}
.question-grid a:hover {
    background: #2563eb;
    color: white;
}
/* MAIN CBT LAYOUT */
.exam-layout {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    align-items: flex-start;
}

.exam-left {
    flex: 3;
    min-width: 0;
}

.exam-right {
    flex: 1;
    min-width: 250px;
    background: white;
    padding: 15px;
    border-radius: 10px;
}

/* QUESTION GRID */
.question-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-top: 10px;
}

.question-grid a {
    display: block;
    padding: 8px;
    text-align: center;
    border-radius: 6px;
    background: #eee;
    text-decoration: none;
    color: black;
    font-weight: bold;
}

.question-grid a.answered {
    background: lightgreen;
}

.question-grid a.current {
    background: orange;
}
.question-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-top: 10px;
    min-height: 100px; /* 👈 forces visibility */
}
.question-grid a {
    display: block;
    padding: 8px;
    text-align: center;
    border-radius: 6px;
    background: #eee;
    color: black;
    font-weight: bold;
    text-decoration: none;
}
.exam-right {
    position: sticky;
    top: 80px;
}
.question-grid {
    max-height: 300px;
    overflow-y: auto;
}
.question-grid a:hover {
    background: #2563eb;
    color: white;
}
.question-grid a.current {
    background: orange;
    border: 2px solid black;
}
.review-box {
    background: white;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.review-option {
    padding: 8px;
    margin: 5px 0;
    border-radius: 6px;
}

/* correct answer */
.review-option.correct {
    background: #d1fae5;
    border-left: 5px solid green;
}

/* wrong selected */
.review-option.wrong {
    background: #fee2e2;
    border-left: 5px solid red;
}
.review-box p {
    margin: 5px 0;
}
.review-option.correct {
    background: #d1fae5;
}

.review-option.wrong {
    background: #fee2e2;
}
/* 📱 MOBILE RESPONSIVE */
@media (max-width: 768px) {

    .exam-layout {
        flex-direction: column;
    }

    .exam-left, .exam-right {
        width: 100%;
    }

    .exam-right {
        margin-top: 20px;
    }

    .question {
        font-size: 18px;
    }

    .options label {
        font-size: 16px;
        padding: 12px;
    }

    .exam-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .exam-buttons button {
        width: 100%;
    }

    .header-row {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }

    .title {
        font-size: 18px;
    }

    .timer {
        font-size: 16px;
    }

    .answered {
        font-size: 14px;
    }

    .question-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}