* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
           background: linear-gradient(135deg, #5a98f0 0%, #f9fafb 50%, #3952dd 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            animation: float 25s infinite linear;
        }

        .shape:nth-child(1) {
            width: 120px;
            height: 120px;
            top: 15%;
            left: 10%;
            animation-delay: -2s;
        }

        .shape:nth-child(2) {
            width: 80px;
            height: 80px;
            top: 25%;
            right: 15%;
            animation-delay: -8s;
        }

        .shape:nth-child(3) {
            width: 150px;
            height: 150px;
            bottom: 30%;
            left: 20%;
            animation-delay: -15s;
        }

        .shape:nth-child(4) {
            width: 100px;
            height: 100px;
            bottom: 15%;
            right: 25%;
            animation-delay: -20s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg) scale(1); opacity: 0.6; }
            25% { transform: translateY(-40px) rotate(90deg) scale(1.2); opacity: 0.8; }
            50% { transform: translateY(20px) rotate(180deg) scale(0.8); opacity: 0.4; }
            75% { transform: translateY(-20px) rotate(270deg) scale(1.1); opacity: 0.7; }
        }

        .container {
            max-width: 1800px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            padding: 40px 0;
        }

        .header::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
            border-radius: 50%;
            z-index: -1;
        }

        .header h1 {
            font-size: 4rem;
            margin-bottom: 20px;
            color: white;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.4);
            background: linear-gradient(45deg, #fff, #f0f8ff, #e6f3ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 700;
            letter-spacing: -2px;
        }

        .header .subtitle {
            font-size: 1.6rem;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 10px;
            font-weight: 300;
        }

        .header .stats-line {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .controls {
            display: flex;
            gap: 25px;
            margin-bottom: 50px;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
        }

        .search-box, .filter-select {
            padding: 16px 24px;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 500;
            box-shadow: 0 8px 32px rgba(0,0,0,0.15);
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .search-box {
            width: 350px;
            color: #333;
        }

        .search-box:focus {
            outline: none;
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.2);
            background: white;
        }

        .filter-select {
            background: rgba(255, 255, 255, 0.95);
            cursor: pointer;
            color: #333;
        }

        .filter-select:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.2);
        }

        .quick-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            padding: 30px;
            border-radius: 25px;
            text-align: center;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .stat-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
        }

        .stat-card .icon {
            font-size: 3rem;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-card .number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #333;
            margin-bottom: 8px;
        }

        .stat-card .label {
            color: #666;
            font-size: 1.1rem;
            font-weight: 500;
        }

        .universities-section {
            margin-bottom: 60px;
        }

        .section-title {
            color: white;
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 40px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            font-weight: 600;
        }

        .universities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
            gap: 30px;
        }

        .university-card {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            border-radius: 25px;
            padding: 35px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            position: relative;
            overflow: hidden;
        }

        .university-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(180deg, #667eea, #764ba2, #f093fb);
        }

        .university-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 30px 80px rgba(0,0,0,0.15);
        }

        .university-header {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }

        .university-logo {
            width: 70px;
            height: 70px;
            border-radius: 20px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            font-size: 2rem;
            color: white;
            font-weight: bold;
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }

        .university-info h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 5px;
        }

        .university-type {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .university-type.public {
            background: linear-gradient(135deg, #4CAF50, #45a049);
            color: white;
        }

        .university-type.private {
            background: linear-gradient(135deg, #ff9800, #f57c00);
            color: white;
        }

        .university-ranking {
            display: flex;
            align-items: center;
            margin: 15px 0;
            padding: 12px;
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: 15px;
        }

        .ranking-badge {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 8px 15px;
            border-radius: 50px;
            font-weight: 700;
            margin-right: 15px;
            font-size: 0.9rem;
        }

        .university-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 20px;
        }

        .detail-item {
            display: flex;
            align-items: center;
            font-size: 0.95rem;
            color: #555;
        }

        .detail-item i {
            margin-right: 10px;
            color: #667eea;
            width: 18px;
            font-size: 1.1rem;
        }

        .majors-section {
            margin-bottom: 20px;
        }

        .majors-section h4 {
            color: #333;
            margin-bottom: 12px;
            font-size: 1.1rem;
            font-weight: 600;
        }

        .majors-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .major-tag {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            text-decoration: none;
            display: inline-block;
        }

        .major-tag:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
            background: linear-gradient(135deg, #5a6fd8, #6b42a4);
        }

        .companies-section {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 2px solid #f0f0f0;
        }

        .companies-section h4 {
            color: #333;
            margin-bottom: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
        }

        .companies-section h4 i {
            margin-right: 8px;
            color: #667eea;
        }

        .companies-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .company-tag {
            background: linear-gradient(135deg, #f093fb, #f5576c);
            color: white;
            padding: 6px 14px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .company-tag:hover {
            transform: scale(1.05);
            box-shadow: 0 3px 10px rgba(240, 147, 251, 0.4);
        }

        .majors-detailed-section {
            margin-top: 60px;
        }

        .major-card {
            background: rgba(255, 255, 255, 0.98);
            border-radius: 25px;
            padding: 35px;
            margin-bottom: 30px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
            border-left: 6px solid;
        }

        .major-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 30px 80px rgba(0,0,0,0.15);
        }

        .major-header {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }

        .major-icon {
            font-size: 2.5rem;
            margin-right: 20px;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .major-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 8px;
        }

        .upload-btn {
            background: linear-gradient(135deg, #28a745, #20c997);
            color: white;
            padding: 12px 24px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            margin-top: 15px;
        }
        .browse-topics-btn {
    display: inline-block;
    background: linear-gradient(90deg, #764ba2 0%, #667eea 100%);
    color: #fff !important;
    font-size: 2rem;
    font-weight: bold;
    padding: 1rem 3rem;
    border: none;
    border-radius: 2rem;
    box-shadow: 0 4px 16px rgba(102,126,234,0.15);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    margin-top: 1.5rem;
    text-decoration: none;
}
.browse-topics-btn:hover, .browse-topics-btn:focus {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 32px rgba(102,126,234,0.25);
    text-decoration: none;
}
        .upload-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
            background: linear-gradient(135deg, #218838, #1ea080);
        }

        .difficulty {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 25px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .difficulty.low { background: linear-gradient(135deg, #4CAF50, #45a049); color: white; }
        .difficulty.medium { background: linear-gradient(135deg, #ff9800, #f57c00); color: white; }
        .difficulty.medium-high { background: linear-gradient(135deg, #f44336, #d32f2f); color: white; }
        .difficulty.high { background: linear-gradient(135deg, #9c27b0, #7b1fa2); color: white; }
        .difficulty.very-high { background: linear-gradient(135deg, #e91e63, #c2185b); color: white; }

        .major-description {
            color: #666;
            line-height: 1.7;
            margin-bottom: 25px;
            font-size: 1rem;
        }

        .major-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            font-size: 0.95rem;
            color: #555;
        }

        .stat-item i {
            margin-right: 12px;
            color: #667eea;
            width: 20px;
            font-size: 1.2rem;
        }

        .career-prospects {
            margin-top: 25px;
        }

        .career-prospects h4 {
            color: #333;
            margin-bottom: 15px;
            font-size: 1.2rem;
            font-weight: 600;
        }

        .career-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .career-tag {
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            color: #1976d2;
            padding: 10px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid #90caf9;
            transition: all 0.3s ease;
        }

        .career-tag:hover {
            transform: translateY(-2px);
            background: linear-gradient(135deg, #1976d2, #1565c0);
            color: white;
        }

        @media (max-width: 768px) {
            .header h1 { font-size: 2.5rem; }
            .controls { flex-direction: column; align-items: center; }
            .search-box { width: 100%; max-width: 350px; }
            .universities-grid { grid-template-columns: 1fr; }
            .university-details { grid-template-columns: 1fr; }
            .major-stats { grid-template-columns: 1fr; }
        }