/* Reset dan Dasar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #fff5fa;
    color: #333;
    line-height: 1.6;
    transition: background-color 0.5s ease;
}

header {
    background-color: #f9cce3;
    color: #5a2a52;
    text-align: center;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    transition: transform 0.3s;
}
header h1:hover {
    transform: scale(1.05);
}

.profile {
    display: flex;
    flex-wrap: wrap;
    padding: 2rem;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
}

.profile img {
    max-width: 300px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.profile img:hover {
    transform: scale(1.03);
}

.bio {
    max-width: 500px;
}

.bio h2 {
    color: #b63887;
    margin-bottom: 1rem;
}

/* Galeri */
.gallery {
    padding: 2rem;
    text-align: center;
}

.gallery h2 {
    color: #b63887;
    margin-bottom: 1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.gallery-grid img {
    width: 100%;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* Tombol Like */
.like-section {
    text-align: center;
    margin: 2rem;
}

#likeBtn {
    background-color: #f69ac4;
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 30px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

#likeBtn:hover {
    background-color: #e85c99;
    transform: scale(1.05);
}

#likeBtn.liked {
    animation: pulse 0.4s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

footer {
    background-color: #f9cce3;
    color: #5a2a52;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}
.music-control {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
}

.music-control button {
    background-color: #f69ac4;
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: none;
}
<section class="gallery fade-in">...</section>
<section class="like-section fade-in">...</section>