/* Reset and base styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #662d91;
            --primary-dark: #4a1e6a;
            --secondary: #845ec2;
            --text: #333;
            --text-light: #6b7280;
            --background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --white: #ffffff;
            --error: #ef4444;
            --success: #10b981;
            --border: #e5e7eb;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: var(--background);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Navigation */
        .navbar {
            background: rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo img {
        height: 40px;
        width: auto;
        display: block;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 32px;
        }
        
        .nav-link {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: all 0.2s ease;
        }
        
        .nav-link:hover,
        .nav-link:focus {
            background: var(--primary);
            color: var(--white);
            outline: none;
        }
        
        .nav-link.active {
            background: var(--primary);
            color: var(--white);
        }
        
        /*Main Content*/
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            min-height: calc(100vh - 180px);
            display: flex;
            justify-content: center;
            align-items: center;
            flex: 1;
        }  

        /* Page Section */

        .page {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .page.active {
            display: block;
        }
        
         @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Profile Card */
        .profile-card {
            background: var(--white);
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto;
            transition: transform 0.3s ease;
        }
        
        .profile-card:hover {
            transform: translateY(-5px);
        }
        
        /* Header */
        .profile-header {
            background: linear-gradient(135deg, var(--primary),var(--secondary), var(--primary-dark));
            color: var(--white);
            padding: 24px;
            text-align: center;
        }
        
        .user-name {
            font-size: 2rem;
            font-weight: 700;
            margin: 0;
        }
        
        /* Content Layout */
        .profile-content {
            display: flex;
            flex-direction: column;
            padding: 24px;
        }
        
        @media (min-width: 768px) {
            .profile-content {
                flex-direction: row;
                gap: 32px;
            }
        }
        
        /* Avatar Section */
        .avatar-section {
            flex-shrink: 0;
            text-align: center;
            margin-bottom: 24px;
        }
        
        @media (min-width: 768px) {
            .avatar-section {
                margin-bottom: 0;
                width: 200px;
            }
        }
        
        .avatar {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid var(--border);
            margin-bottom: 12px;
        }
        
        .avatar-section figcaption {
            font-style: italic;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        /* Profile Details */
        .profile-details {
            flex: 1;
        }
        
        .user-bio {
            margin-bottom: 20px;
            color: var(--text);
            line-height: 1.7;
        }
        
        /* Time Section */
        .time-section {
            background: #f3f4f6;
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
        }
        
        .current-time {
            font-weight: bold;
            color: var(--primary);
        }
        
        /* Social Links */
        .social-links {
            display: flex;
            gap: 12px;
            list-style: none;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        
        .social-link {
            display: inline-block;
            padding: 8px 16px;
            background: var(--primary);
            color: var(--white);
            text-decoration: none;
            border-radius: 6px;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        
        .social-link:hover, 
        .social-link:focus {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            outline: none;
        }
        
        /* Hobbies and Dislikes Sections */
        .hobbies-section,
        .dislikes-section {
            margin-bottom: 20px;
        }
        
        .hobbies-section h3,
        .dislikes-section h3 {
            color: #374151;
            margin-bottom: 12px;
            font-size: 1.2rem;
            border-bottom: 2px solid var(--border);
            padding-bottom: 6px;
        }
        
        .hobbies-list,
        .dislikes-list {
            list-style-position: inside;
            padding-left: 8px;
        }
        
        .hobbies-list li,
        .dislikes-list li {
            margin-bottom: 6px;
            padding-left: 8px;
        }
        
        .hobbies-list li::marker {
            color: var(--success);
        }
        
        .dislikes-list li::marker {
            color: var(--error);
        }

        /* Contact Form Styles */
        .contact-page {
            max-width: 800px;
            margin: 0 auto;
        }
        .contact-form {
            background: var(--white);
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            max-width: 800px;
            width: 100%;
        }
        
        .form-title {
            text-align: center;
            margin-bottom: 32px;
            color: var(--primary);
            font-size: 2rem;
        }
        
        .form-group {
            margin-bottom: 24px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--text);
        }
        
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.2s ease;
        }
        
        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }
        
        .form-input.error,
        .form-textarea.error {
            border-color: var(--error);
        }
        
        .error-message {
            color: var(--error);
            font-size: 0.875rem;
            margin-top: 4px;
            display: none;
        }
        
        .error-message.show {
            display: block;
        }
        
        .submit-btn {
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 12px 32px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            width: 100%;
        }
        
        .submit-btn:hover,
        .submit-btn:focus {
            background: var(--primary-dark);
            outline: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        
        .submit-btn:disabled {
            background: var(--text-light);
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        .success-message {
            background: var(--success);
            color: var(--white);
            padding: 16px;
            border-radius: 8px;
            text-align: center;
            margin-top: 20px;
            display: none;
        }
        
        .success-message.show {
            display: block;
            animation: slideIn 0.3s ease;
        }
        
        @keyframes slideIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* About Page Styles */
        .about-page {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .about-section {
            background: var(--white);
            padding: 32px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 24px;
        }
        
        .about-section h2 {
            color: var(--primary);
            margin-bottom: 16px;
            font-size: 1.5rem;
        }
        
        .about-section p,
        .about-section ul {
            color: var(--text);
            line-height: 1.7;
        }
        
        .about-section ul {
            padding-left: 24px;
        }
        
        .about-section li {
            margin-bottom: 8px;
        }
        
        /* Footer */
        .footer {
            background: var(--white);
            border-top: 1px solid var(--border);
            padding: 20px;
            text-align: center;
            color: var(--text-light);
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-container {
                flex-direction: column;
                height: auto;
                padding: 16px 20px;
            }
            
            .nav-links {
                margin-top: 16px;
                gap: 16px;
            }
            
            .contact-form {
                padding: 24px;
            }
            
            .about-section {
                padding: 24px;
            }
        }
        
        @media (max-width: 480px) {
            .main-content {
                padding: 20px 16px;
            }
            
            .profile-content {
                padding: 16px;
            }
        }