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

        body {
            font-family: 'Impact', 'Arial Black', sans-serif;
            
            background-color: #1a1a1a;
            color: #f5f5dc;
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar */
        .sidebar {
            width: 300px;
            background-color: #d9d9d9;
            padding: 40px 30px;
            position: fixed;
            height: 100vh;
            overflow-y: auto;
        }

        .sidebar h1 {
            font-size: 3rem;
            color: #000;
            margin-bottom: 60px;
            font-weight: 900;
            line-height: 0.9;
        }

        /*pf*/
        
        .profile-frame {
            margin-top: 60px;
            width: 100%;
            aspect-ratio: 1;
            border: 1px solid #1a1a1a;
            background-color: #b8b8b8;
            overflow: hidden;
        }

        .profile-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /*r*/

        .nav-section {
            margin-bottom: 50px;
        }

        .nav-section h2 {
            font-size: 1.8rem;
            color: #000;
            margin-bottom: 20px;
            text-decoration: underline;
            font-weight: 900;
        }

        .nav-section ul {
            list-style: none;
        }

        .nav-section li {
            margin-bottom: 15px;
        }

        .nav-section a {
            color: #4a4a4a;
            text-decoration: none;
            font-size: 1.1rem;
            font-family: 'Georgia', serif;
            transition: color 0.3s;
        }

        .nav-section a:hover {
            color: #000;
        }

        .back-button {
            margin-top: -21px;
            padding: 15px 30px;
            border: 3px solid #000;
            background-color: transparent;
            color: #000;
            font-size: 1.5rem;
            font-weight: 900;
            font-family: 'Impact', 'Arial Black', sans-serif;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            display: block;
            text-decoration: none;
        }

        .back-button:hover {
            background-color: #000;
            color: #d9d9d9;
        }

        /* Main Content */
        .main-content {
            margin-left: 300px;
            flex: 1;
            padding: 80px 100px;
        }

        .page-title {
            font-size: 8rem;
            font-weight: 900;
            color: #f5f5dc;
            margin-bottom: 60px;
            line-height: 0.9;
            text-transform: uppercase;
            letter-spacing: -0.02em;
        }

        .content-text {
            font-family: 'Courier New', monospace;
            font-size: 1.2rem;
            line-height: 1.8;
            color: #d9d9d9;
            margin-bottom: 40px;
            text-align: justify;

            line-height: 1.7;
            color: #f5f5dc;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
            padding-left: 10px;
            border-left: 2px solid rgba(245, 245, 220, 0.2);
            transition: all 0.3s;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .sidebar {
                width: 250px;
            }

            .main-content {
                margin-left: 250px;
                padding: 60px 60px;
            }

            .page-title {
                font-size: 6rem;
            }
        }

        @media (max-width: 768px) {
            body {
                flex-direction: column;
            }

            .sidebar {
                width: 100%;
                position: relative;
                height: auto;
                padding: 30px 20px;
            }

            .sidebar h1 {
                font-size: 2.5rem;
                margin-bottom: 30px;
            }

            .nav-section h2 {
                font-size: 1.5rem;
            }

            .main-content {
                margin-left: 0;
                padding: 40px 30px;
            }

            .page-title {
                font-size: 4rem;
                margin-bottom: 40px;
            }

            .content-text {
                font-size: 1.1rem;
            }
        }