body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 50%, #0c0c0c 100%);
    background-image: 
        url('../images/fa13c516-cb75-43f5-aaf7-6136ad859a47.jpg?v=2'),
        radial-gradient(circle at 20% 80%, rgba(220, 38, 127, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(120, 119, 198, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 0, 0, 0.1) 0%, transparent 50%);
    background-size: cover, 100% 100%, 100% 100%, 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at bottom, rgba(255, 0, 0, 0.1) 0%, transparent 70%),
        linear-gradient(45deg, transparent 40%, rgba(255, 0, 0, 0.05) 50%, transparent 60%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 100px,
            rgba(255, 255, 255, 0.03) 100px,
            rgba(255, 255, 255, 0.03) 101px
        );
    z-index: -1;
    backdrop-filter: blur(0.5px);
}

.navbar {
    background: rgba(0, 0, 0, 0.9);
    padding: 1rem 0;
    backdrop-filter: blur(15px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-bottom: 2px solid rgba(255, 0, 0, 0.3);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.8),
        0 0 10px rgba(255, 0, 0, 0.2);
}

.navbar ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.navbar li {
    margin: 0 2rem;
}

.navbar a {
    color: #ccc;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

.navbar a.active, .navbar a:hover {
    color: #ff0000;
    text-shadow: 0 0 15px rgba(255, 0, 0, 0.8), 0 0 30px rgba(255, 0, 0, 0.4);
    background: rgba(255, 0, 0, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 2rem;
    min-height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 0, 0.2);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(255, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

h1, h2, h3 {
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.8),
        0 0 10px rgba(255, 0, 0, 0.5),
        0 0 20px rgba(255, 0, 0, 0.3);
}

h1 {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    text-align: left;
    text-shadow: 
        3px 3px 6px rgba(0, 0, 0, 0.9),
        0 0 15px rgba(255, 0, 0, 0.6),
        0 0 30px rgba(255, 0, 0, 0.4);
}

h2 {
    font-size: 2rem;
    font-weight: 300;
    color: #ccc;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.home-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70vh;
    padding: 2rem 0;
}

.home-content {
    flex: 1;
    max-width: 60%;
}

.home-content p {
    font-size: 1.2rem;
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-info {
    margin-top: 2rem;
}

.contact-info p {
    margin: 0.5rem 0;
    color: #bbb;
}

.contact-info a {
    color: #1e90ff;
    text-decoration: none;
}

.profile-image {
    flex: 0 0 300px;
    height: 400px;
    background-image: url('../images/profile.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 50px;
    margin-left: 2rem;
    position: relative;
    overflow: hidden;
    border: 4px solid #ff4757;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.footer {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    color: #666;
    font-size: 0.9rem;
}

.social-links {
    position: fixed;
    bottom: 1rem;
    right: 2rem;
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #1e90ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.1);
}

.section-tabs {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 4rem 0;
}

.section-tabs h2 {
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 1rem 2rem;
    border-radius: 10px;
}

.section-tabs h2 a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-tabs h2:hover,
.section-tabs h2.active {
    background: rgba(30, 144, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.6),
        0 0 15px rgba(255, 0, 0, 0.3);
}

.section-tabs h2:hover a,
.section-tabs h2 a.active {
    color: #ff0000;
    text-shadow: 
        0 0 15px rgba(255, 0, 0, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.8);
}

.gallery-tabs {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    padding: 0;
}

.gallery-tabs a {
    color: #ccc;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gallery-tabs a:hover {
    color: #1e90ff;
    background: rgba(30, 144, 255, 0.1);
}


.content-section {
    display: none;
    padding: 1.2rem 0.5rem;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.4;
    color: #ccc;
}
/* Profile info spacing adjustment */
.profile-info p {
    margin: 0.3em 0 0.3em 0;
    padding: 0;
}
/* Profile info alignment for left start line */
.profile-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 500px;
    margin: 0 auto;
}
.profile-info p {
    width: 100%;
    text-align: left;
    margin: 0.3em 0 0.3em 0;
    padding: 0;
}

.content-section.active {
    display: block;
}

.gallery-section {
    display: none;
    padding: 2rem;
    text-align: center;
}

.gallery-section.active {
    display: block;
}

.auto-page {
    display: none;
    padding: 2rem;
    text-align: center;
}

.auto-page.active {
    display: block;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.page-btn {
    background: rgba(30, 144, 255, 0.2);
    color: #ccc;
    border: 1px solid rgba(30, 144, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.5),
        0 0 5px rgba(255, 0, 0, 0.2);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.page-btn:hover,
.page-btn.active {
    background: rgba(30, 144, 255, 0.8);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.7),
        0 0 15px rgba(255, 0, 0, 0.4),
        0 4px 8px rgba(255, 0, 0, 0.3);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.photo-item {
    background: rgba(30, 144, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.6),
        0 0 10px rgba(255, 0, 0, 0.2);
}

.photo-item:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(255, 0, 0, 0.4),
        0 5px 15px rgba(255, 0, 0, 0.3);
}

.photo-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background: linear-gradient(45deg, #666, #999);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.photo-caption {
    padding: 1rem;
    color: #ccc;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.4;
}
/* Center education-list content */
.education-list {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}
.education-list p {
    margin: 1.2em 0;
    line-height: 1.5;
}

.music-container,
.video-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}
 
.song-player {
    text-align: center;
    margin: 2rem 0;
}

.song-player audio {
    width: 100%;
    max-width: 500px;
    margin: 1rem 0;
}

.song-info {
    background: rgba(30, 144, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
    text-align: center;
}

.song-info h4 {
    color: #1e90ff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.lyrics-container {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    border-left: 4px solid #1e90ff;
}

.lyrics {
    font-style: italic;
    line-height: 1.8;
    text-align: center;
    color: #ddd;
}

.song-description {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(30, 144, 255, 0.08);
    border-radius: 10px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.video-item {
    background: rgba(30, 144, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.video-item h4 {
    color: #1e90ff;
    margin-bottom: 1rem;
}

.video-item video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.video-embed {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    margin: 1rem 0;
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.video-description {
    color: #ccc;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-top: 1rem;
}

.video-description-section {
    margin: 3rem 0 2rem;
    padding: 2rem;
    background: rgba(30, 144, 255, 0.08);
    border-radius: 10px;
    text-align: center;
}

@media (max-width: 768px) {
    .container {
        padding: 6rem 1rem 2rem;
    }
    
    .navbar ul {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .navbar li {
        margin: 0.5rem;
    }
    
    .home-section {
        flex-direction: column;
        text-align: center;
    }
    
    .home-content {
        max-width: 100%;
        margin-bottom: 2rem;
    }
    
    .profile-image {
        margin: 0;
        flex: 0 0 250px;
        height: 300px;
    }
    
    .section-tabs {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .gallery-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .photo-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
        padding: 1rem;
    }
    
    .photo-item img {
        height: 200px;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .music-container,
    .video-container {
        padding: 1rem;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .song-info,
    .lyrics-container,
    .song-description,
    .video-description-section {
        padding: 1rem;
    }
    
    .video-item {
        padding: 1rem;
    }
}