/* ================================================================ */
/* ================= Styles for Student Dashboard ================= */
/* ================================================================ */

.dashboard-body {
    background-color: #f4f6f8;
}

/* --- Header User Profile --- */
.user-header-profile {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}
.notification-bell {
    position: relative;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-light);
}
.notification-bell .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #e74c3c;
    color: white;
    font-size: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.user-info-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}
.user-info-trigger img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}
.user-info-trigger span {
    font-weight: 700;
    font-size: 14px;
}
.user-dropdown {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    background-color: white;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    width: 200px;
    padding: 10px 0;
    z-index: 100;
}
.user-dropdown.active {
    display: block;
}
.user-dropdown a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    text-decoration: none;
    transition: background 0.2s;
    font-size: 14px;
}
.user-dropdown a:hover {
    background-color: var(--secondary-color);
}
.user-dropdown hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 5px 0;
}
.user-dropdown .logout-link {
    color: #e74c3c;
}

/* --- Dashboard Layout --- */
.dashboard-container {
    padding: 40px 0;
}
.dashboard-layout {
    display: flex;
    gap: 30px;
}

/* --- Sidebar --- */
.dashboard-sidebar {
    width: 280px;
    flex-shrink: 0;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px 20px;
    height: fit-content;
}
.user-sidebar-info {
    text-align: center;
    margin-bottom: 30px;
}
.user-sidebar-info img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}
.user-sidebar-info h3 { margin: 0 0 5px 0; font-size: 20px; }
.user-sidebar-info p { margin: 0; color: var(--text-light); font-size: 14px; }

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 5px;
    transition: all 0.3s;
    font-weight: 500;
}
.sidebar-menu a i {
    margin-left: 10px;
    width: 20px;
}
.sidebar-menu a:hover, .sidebar-menu a.active {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* --- Dashboard Main --- */
.dashboard-main {
    flex-grow: 1;
}

/* Stats Cards */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.stat-card {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}
.icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.icon-box.purple { background-color: #f3e8ff; color: var(--primary-color); }
.icon-box.green { background-color: #dcfce7; color: #10b981; }
.icon-box.gold { background-color: #fef3c7; color: #f59e0b; }

.stat-info h4 { font-size: 24px; margin: 0; }
.stat-info p { margin: 0; color: var(--text-light); font-size: 14px; }

/* My Courses Grid */
.section-title-small {
    font-size: 22px;
    margin-bottom: 20px;
}
.my-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}
.dashboard-course-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    border: 1px solid transparent;
}
.dashboard-course-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-color);
}
.card-image {
    position: relative;
    height: 160px;
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.status-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: white;
}
.status-badge.in-progress { background-color: var(--primary-color); }
.status-badge.completed { background-color: #10b981; }

.card-content {
    padding: 20px;
}
.card-content h3 {
    font-size: 18px;
    margin: 0 0 15px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.progress-info {
    margin-bottom: 20px;
}
.progress-bar-bg {
    height: 6px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    margin-bottom: 8px;
    overflow: hidden;
}
.progress-info span {
    font-size: 13px;
    color: var(--text-light);
}
.dashboard-course-card .btn {
    width: 100%;
}

/* --- Mobile Responsive --- */
@media (max-width: 992px) {
    .dashboard-layout {
        flex-direction: column;
    }
    .dashboard-sidebar {
        width: 100%;
        box-sizing: border-box;
    }
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    .user-header-profile span {
        display: none; /* إخفاء اسم المستخدم في الموبايل لتوفير المساحة */
    }
}
/* ================================================================ */
/* ================= Styles for Quiz Page ========================= */
/* ================================================================ */

/* --- Quiz Specific Header --- */
.quiz-header-info {
    background-color: var(--secondary-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
}

/* --- Quiz Layout --- */
.quiz-container {
    padding: 40px 0;
}
.quiz-layout-grid {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* --- Sidebar (Timer & Nav) --- */
.quiz-sidebar {
    width: 300px;
    flex-shrink: 0;
}
.timer-card, .question-navigator {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}
.timer-card h3, .question-navigator h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}
.timer-display {
    font-size: 32px;
    font-weight: 800;
    color: #e74c3c; /* Red for urgency */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Question Navigator Grid */
.questions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}
.q-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: white;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.q-circle:hover {
    background-color: var(--secondary-color);
}
.q-circle.solved {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.q-circle.active {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}
.q-circle.flagged {
    background-color: #f39c12;
    color: white;
    border-color: #f39c12;
}
.navigator-legend {
    display: flex;
    justify-content: center;
    gap: 15px;
    font-size: 12px;
    color: var(--text-light);
}
.navigator-legend .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-left: 5px;
}
.dot.solved { background-color: var(--primary-color); }
.dot.active { border: 2px solid var(--primary-color); }
.dot.flagged { background-color: #f39c12; }


/* --- Main Question Area --- */
.quiz-main {
    flex-grow: 1;
}
.question-card {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: var(--text-light);
}
.btn-tool {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-family: var(--font-family);
}
.btn-tool:hover { color: #f39c12; }

.question-text h3 {
    font-size: 22px;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Answer Options */
.answers-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
}
.answer-option {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}
.answer-option:hover {
    background-color: var(--secondary-color);
}
.answer-option input[type="radio"] {
    display: none; /* Hide default radio */
}
/* Style when selected */
.answer-option:has(input:checked) {
    border-color: var(--primary-color);
    background-color: #f3e8ff; /* Light purple */
}
.option-letter {
    width: 35px;
    height: 35px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--text-dark);
    margin-left: 15px;
}
.answer-option:has(input:checked) .option-letter {
    background-color: var(--primary-color);
    color: white;
}
.option-text {
    font-size: 18px;
    font-weight: 500;
}

.quiz-footer-actions {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

/* --- Mobile Responsive --- */
@media (max-width: 992px) {
    .quiz-layout-grid {
        flex-direction: column-reverse; /* Put question first, then timer below */
    }
    .quiz-sidebar {
        width: 100%;
        display: flex;
        gap: 15px;
    }
    .timer-card, .question-navigator {
        flex: 1;
        margin-bottom: 0;
    }
    .questions-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    .q-circle {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
}
@media (max-width: 600px) {
    .quiz-sidebar {
        flex-direction: column;
    }
}
/* ================================================================ */
/* =========== (جديد) Styles for Certificates Page ================ */
/* ================================================================ */

.dashboard-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.search-filter-box {
    display: flex;
    align-items: center;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    width: 300px;
}
.search-filter-box input {
    border: none;
    padding: 10px 15px;
    width: 100%;
    outline: none;
    font-family: var(--font-family);
}
.search-filter-box button {
    background: none;
    border: none;
    padding: 10px 15px;
    color: var(--text-light);
    cursor: pointer;
}

/* Certificates Grid */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.certificate-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}
.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.cert-preview {
    height: 180px;
    background-color: #f0f4f8;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23dce4eb' fill-opacity='0.4' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.cert-icon {
    font-size: 60px;
    color: #d1d5db;
}
.cert-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}
.certificate-card:hover .cert-overlay {
    opacity: 1;
}
.btn-light {
    background-color: white;
    color: var(--text-dark);
    border: none;
}
.btn-light:hover {
    background-color: #f8f9fa;
}

.cert-info {
    padding: 20px;
}
.cert-info h3 {
    font-size: 18px;
    margin: 0 0 10px 0;
    color: var(--text-dark);
}
.cert-date, .cert-id {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.cert-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}
.cert-actions .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

@media (max-width: 768px) {
    .search-filter-box {
        width: 100%;
    }
}
/* ================================================================ */
/* =========== (جديد) Styles for Profile Settings Page ============ */
/* ================================================================ */

.settings-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    margin-bottom: 30px;
}
.settings-card h3 {
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 18px;
    color: var(--text-dark);
}

/* Profile Upload Section */
.profile-upload-section {
    display: flex;
    align-items: center;
    gap: 25px;
}
.current-photo img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}
.upload-btn-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
}
.upload-btn-wrapper input[type=file] {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.upload-hint {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 8px;
    margin-bottom: 0;
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-dark);
}
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}
.form-control:disabled {
    background-color: #f9fafb;
    color: var(--text-light);
    cursor: not-allowed;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 10px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .profile-upload-section {
        flex-direction: column;
        text-align: center;
    }
    .form-actions {
        flex-direction: column-reverse;
    }
    .form-actions button {
        width: 100%;
    }
}