/* ===== Interview Questions Page – Premium Redesign ===== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

body {
    background-color: #f8fafc;
    font-family: 'Outfit', sans-serif;
    color: #1e293b;
    user-select: none;
    -webkit-user-select: none;
}

/* Header Section */
.page-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 60px 0;
    margin-bottom: 40px;
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.025em;
}

.page-header .breadcrumb-custom {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
    opacity: 0.7;
}

.page-header .breadcrumb-custom a {
    color: white;
    text-decoration: none;
}

/* Sidebar Styling */
.course-sidebar {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 100px;
}

.sidebar-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
    margin-bottom: 20px;
    padding-left: 10px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    border: 1px solid transparent;
}

.sidebar-link:hover {
    background: #f1f5f9;
    color: #4361ee;
    transform: translateX(5px);
}

.sidebar-link.active {
    background: #eef2ff;
    color: #4361ee;
    border-color: #e0e7ff;
    font-weight: 600;
}

.sidebar-link i {
    margin-right: 12px;
    font-size: 1.1rem;
    opacity: 0.7;
}

/* Question Cards */
.questions-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.question-card {
    background: white;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #f1f5f9;
}

.question-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.question-header {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 15px;
}

.question-icon {
    background: #eff6ff;
    color: #3b82f6;
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.question-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.4;
}

.answer-box {
    margin-left: 51px;
    background: #f8fafc;
    border-radius: 12px;
    padding: 18px;
    color: #475569;
    line-height: 1.6;
    font-size: 1rem;
    border-left: 4px solid #e2e8f0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    background: white;
    border-radius: 24px;
    border: 2px dashed #e2e8f0;
}

.empty-state i {
    font-size: 4rem;
    color: #cbd5e1;
    margin-bottom: 20px;
}

.empty-state h3 {
    color: #64748b;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .page-header {
        padding: 40px 15px;
    }
    .page-header h1 {
        font-size: 1.8rem;
    }
    .course-sidebar {
        position: static;
        margin-bottom: 30px;
    }
    .answer-box {
        margin-left: 0;
        margin-top: 15px;
    }
}

/* Selection & Copy Prevention */
::selection { background: #4361ee; color: white; }
.question-card { pointer-events: auto; }
.question-text, .answer-box { pointer-events: none; }