:root {
            --bg-main: #fcfcfd;
            --primary-navy: #1e293b;
            --pdf-red: #ef4444;
            --mcq-blue: #3b82f6;
            --card-radius: 24px;
        }

        body { 
            font-family: 'Plus Jakarta Sans', sans-serif; 
            background-color: var(--bg-main); 
            color: #334155; 
        }

        /* --- Hero Section Improvement --- */
        .hero-card { 
            background: #fff; 
            border-radius: var(--card-radius); 
            overflow: hidden; 
            box-shadow: 0 10px 30px -10px rgba(0,0,0,0.08); 
            margin-bottom: 3rem; 
            border: 1px solid #f1f5f9;
        }
        .hero-img-container { width: 100%; height: 350px; overflow: hidden; }
        .hero-img { width: 100%; height: 100%; object-fit: cover; }
        @media (max-width: 768px) { .hero-img-container { height: 180px; } }

        /* --- Premium Section Card --- */
        .section-card { 
            background: white; 
            border-radius: var(--card-radius); 
            border: 1px solid #eef2f6; 
            box-shadow: 0 4px 20px rgba(0,0,0,0.03); 
            overflow: hidden; 
            margin-bottom: 2.5rem; 
        }
        .card-header-premium { 
            background: var(--primary-navy); 
            padding: 1.5rem 2rem; 
            color: white; 
            display: flex; 
            justify-content: space-between;
            align-items: center; 
        }
        .header-title { font-weight: 800; letter-spacing: -0.5px; font-size: 1.2rem; }

        /* --- Refined Paper Rows --- */
        .paper-row { 
            display: flex; 
            align-items: center; 
            padding: 1.5rem 2rem; 
            border-bottom: 1px solid #f8fafc; 
            transition: all 0.3s ease;
        }
        .paper-row:hover { background-color: #fbfcfe; transform: scale(1.005); }

        .icon-wrapper {
            width: 50px;
            height: 50px;
            background: #f1f5f9;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1.25rem;
            color: var(--primary-navy);
            font-size: 1.4rem;
        }

        .paper-info { flex-grow: 1; }
        .paper-title { font-weight: 700; color: #0f172a; text-decoration: none; display: block; font-size: 1.1rem; }
        
        .status-badge {
            font-size: 0.65rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            background: #f1f5f9;
            color: #64748b;
            margin-bottom: 5px;
            display: inline-block;
        }
        .badge-new { background: #dcfce7; color: #15803d; }

        /* --- Modern Action Buttons --- */
        .action-group { display: flex; gap: 12px; }
        .btn-modern { 
            padding: 10px 22px; 
            border-radius: 12px; 
            font-size: 0.85rem; 
            font-weight: 700; 
            text-decoration: none; 
            display: inline-flex; 
            align-items: center; 
            gap: 8px; 
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid transparent;
        }
        
        /* PDF Button Design */
        .btn-pdf { 
            background: #fff5f5; 
            color: var(--pdf-red); 
            border-color: #fee2e2; 
        }
        .btn-pdf:hover { 
            background: var(--pdf-red); 
            color: white; 
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
        }
        
        /* MCQ Button Design */
        .btn-mcq { 
            background: #f0f7ff; 
            color: var(--mcq-blue); 
            border-color: #dbeafe; 
        }
        .btn-mcq:hover { 
            background: var(--mcq-blue); 
            color: white; 
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
        }

        /* --- Mobile Responsive --- */
        @media (max-width: 768px) {
            .paper-row { flex-direction: column; align-items: flex-start; padding: 1.5rem; }
            .icon-wrapper { margin-bottom: 1rem; }
            .action-group { width: 100%; margin-top: 1.25rem; }
            .btn-modern { flex: 1; justify-content: center; padding: 12px; }
        }


        :root {
    --navy: #0f172a;
    --primary: #2563eb;
    --border: #e2e8f0;
}

.fw-800 { font-weight: 800; }
.text-navy { color: var(--navy); }

/* Section Label (Mini Heading) */
.section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #94a3b8;
    margin-bottom: 1rem;
    display: block;
}

/* Card Base */
.sub-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.75rem;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Hover Interaction: The "Lift" and "Glow" */
.sub-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

/* Icon Polish & Hover Animation */
.sub-card-icon {
    min-width: 60px;
    height: 60px;
    background: #f8fafc;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    transition: 0.3s ease;
}

.sub-card:hover .sub-card-icon {
    transform: rotate(-8deg) scale(1.1);
    background: #eff6ff; /* Soft Blue Glow */
}

/* Arrow Hint Animation */
.arrow-hint {
    color: #cbd5e1;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.sub-card:hover .arrow-hint {
    color: var(--primary);
    transform: translateX(8px);
}

/* Responsive Fix */
@media (max-width: 576px) {
    .sub-card { padding: 1.25rem; }
    .sub-card-icon { min-width: 50px; height: 50px; font-size: 1.3rem; }
}


.theme-color{
    color:#00bcd4;
}



/* Container Spacing */
.premium-hero-section {
    padding: 120px 0 80px;
    background-color: #ffffff;
    overflow: hidden;
}

/* Logo Styling - Subtle and sophisticated */
.brand-logo-premium {
    max-height: 80px;
    width: auto;
    margin-bottom: 40px;
    opacity: 0.9;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-logo-premium:hover {
    transform: scale(1.05);
}

/* Typography - The "Statement" Piece */
.premium-heading {
    font-family: 'Inter', 'Playfair Display', serif; /* Use a high-quality serif or clean sans-serif */
    font-weight: 800;
    font-size: clamp(2.5rem, 5vw, 4rem); /* Fluid typography: scales with screen size */
    color: #111111;
    line-height: 1.1;
    letter-spacing: -0.04em; /* Tight tracking for that "editorial" look */
    margin-bottom: 30px;
}

/* Subtext - Balanced for readability */
.premium-subtext {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    color: #666666;
    max-width: 650px;
    margin: 0 auto 50px;
    letter-spacing: -0.01em;
}

/* The Accent - Replacing the generic <hr> */
.premium-accent-line {
    width: 1px; /* Vertical line looks much more "designer" than horizontal */
    height: 80px;
    background: linear-gradient(to bottom, #007bff, transparent);
    margin: 0 auto;
    display: block;
}


       /* Glassmorphism Sidebar */
        .resource-sidebar {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            padding: 2.5rem;
            z-index: 10;
        }

        /* High-End PDF Viewport */
        .pdf-viewport {
            background: #ffffff;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
            border: 1px solid #e2e8f0;
            height: 850px;
        }

        .viewport-header {
            background: #f8fafc;
            border-bottom: 1px solid #e2e8f0;
            padding: 12px 20px;
        }

        /* CTA Download Card */
        .download-card {
            background: #f1f5f9;
            border: 2px dashed #cbd5e1;
            border-radius: 16px;
            transition: all 0.3s ease;
        }

        .download-card:hover {
            border-color: var(--tp-primary);
            background: #ffffff;
            transform: translateY(-5px);
        }

        /* Badge Styling */
        .status-badge {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 6px 12px;
            border-radius: 50px;
        }


        /*new code----------------*/


        .paper-row1 {
    position: relative;
    background: var(--card);
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: all 0.2s ease;
}


.paper-row1:hover {
    border-color: var(--border);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    transform: translateY(-2px);
}
/* ACCENT BAR */
.accent-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary);
    opacity: 0.7;
    border-radius: 10px 0 0 10px;
}

/* TEXT */
.title-clean {
    font-size: 1.05rem;
    font-weight: 600;
    color: #0f172a;
}

.meta-clean {
    font-size: 0.72rem;
    color: var(--muted);
    font-weight: 600;
    letter-spacing: 0.08em;
}

/* BUTTONS */
.btn-sapphire {
    background: var(--primary);
    color: white;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    border: none;
}

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

/* ACTIONS */
.actions {
    display: flex;
    gap: 10px;
}

/* RESPONSIVE */
@media (max-width: 576px) {
    .paper-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .actions {
        width: 100%;
    }

    .actions .btn {
        flex: 1;
    }
}