/* CSS Variables for theming */
        :root {
            --primary-color: #2563eb;
            --primary-hover: #1d4ed8;
            --text-light: #f8fafc;
            --text-dark: #0f172a;
            --bg-light: #f1f5f9;
            --bg-dark-page: #0f172a;
            --card-light: #ffffff;
            --card-dark: #334155;
            --border-light: #e2e8f0;
            --border-dark: #475569;
            --text-muted-light: #64748b;
            --text-muted-dark: #94a3b8;
        }

        /* Basic Styles */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
            transition: background-color 0.3s, color 0.3s;
            line-height: 1.6;
        }

        /* Main Container */
        .cv-container {
            max-width: 968px;
            margin: 2.5rem auto;
            padding: 2.5rem;
            background-color: var(--card-light);
            border-radius: 1rem;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            transition: background-color 0.3s;
        }

        /* Layout Grid */
        .cv-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }

        /* Left Column */
        .left-column {
            padding-right: 0;
            border-right: none;
        }
        .profile-header {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .profile-img {
            width: 8rem;
            height: 8rem;
            border-radius: 50%;
            margin-bottom: 1rem;
            outline: 4px solid var(--primary-color);
            outline-offset: 4px;
        }
        .profile-name {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .profile-title {
            font-size: 1.125rem;
            color: var(--primary-color);
            font-weight: 500;
        }
        
        /* General Enhancements */
        .section {
            margin-top: 2rem;
        }
        .section-title {
            position: relative;
            font-size: 1.25rem;
            font-weight: 700;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid var(--border-light);
            color: var(--text-dark);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: var(--primary-color);
        }
        .right-column .section-title {
             font-size: 1.5rem;
        }

        .contact-link {
            display: flex;
            align-items: center;
            color: var(--text-muted-light);
            text-decoration: none;
            transition: color 0.3s;
            margin-bottom: 1rem;
        }
        .contact-link:hover {
            color: var(--primary-color);
        }
        .contact-link svg {
            margin-right: 0.75rem;
            flex-shrink: 0;
            width: 1.25rem;
            height: 1.25rem;
        }
        
        .skills-container {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .skill-tag {
            font-size: 0.875rem;
            font-weight: 500;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
        }
        .skill-blue { background-color: #dbeafe; color: #1e40af; }
        .skill-green { background-color: #dcfce7; color: #166534; }
        .skill-yellow { background-color: #fef9c3; color: #854d0e; }
        
        .languages p {
            color: var(--text-muted-light);
            margin-bottom: 0.5rem;
        }

        /* Right Column */
        .about-text, .project-description, .award-text {
            color: var(--text-muted-light);
            line-height: 1.7;
        }
        .education-item, .project-item {
            margin-bottom: 1.5rem;
        }
        .item-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-dark);
        }
        .item-subtitle {
            color: var(--text-muted-light);
        }
        .item-date {
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-muted-light);
        }
        .award-text {
            display: flex;
            align-items: flex-start;
            margin-bottom: 0.75rem;
        }
        .award-text svg {
            margin-right: 0.5rem;
            color: var(--primary-color);
            width: 1.25rem;
            height: 1.25rem;
            flex-shrink: 0;
            margin-top: 0.25rem;
        }

        /* Floating Action Buttons */
        .fab-container {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            z-index: 50;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        .fab {
            width: 3rem;
            height: 3rem;
            border-radius: 50%;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
            transition: all 0.3s ease;
        }
        .fab:hover {
            transform: scale(1.1);
        }
        .theme-toggle-btn { background-color: var(--card-light); }
        .print-btn { background-color: var(--primary-color); color: white; }
        .print-btn:hover { background-color: var(--primary-hover); }

        /* Dark Mode Styles */
        .dark body { background-color: var(--bg-dark-page); }
        .dark .cv-container {
            background-color: var(--card-dark);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }
        .dark .profile-name, .dark .section-title, .dark .item-title { color: var(--text-light); }
        .dark .contact-link, .dark .languages p, .dark .about-text, .dark .item-subtitle, .dark .item-date, .dark .project-description, .dark .award-text { color: var(--text-muted-dark); }
        .dark .text-blue-600 { color: #60a5fa; }
        .dark .section-title { border-bottom-color: var(--border-dark); }
        .dark .left-column { border-right-color: var(--border-dark); }
        .dark .theme-toggle-btn { background-color: var(--card-dark); color: var(--text-light); }
        .dark .light-icon { display: inline-block; }
        .dark .dark-icon { display: none; }
        
        .light-icon { display: none; }

        /* Responsive Styles */
        @media (min-width: 768px) {
            .cv-grid { grid-template-columns: 1fr 2fr; }
            .left-column {
                border-right: 2px solid var(--border-light);
                padding-right: 2rem;
            }
            .profile-header { align-items: flex-start; text-align: left; }
        }

        /* Print Styles */
        @media print {
            body {
                background-color: white !important;
                color: black !important;
            }
            .no-print { display: none !important; }
            .cv-container {
                margin: 0 !important;
                padding: 0 !important;
                box-shadow: none !important;
                border: none !important;
            }
            .print-break-inside-avoid { break-inside: avoid; }
        }