.subtitle {
    color: #aaa;
    margin-top: 5px;
}

.feature {
    margin-top: 40px;
}

.feature-box {
    background: #111;
    padding: 20px;
    border-radius: 10px;
    margin-top: 10px;
}

.about-text {
    color: #aaa;
    margin-top: 10px;
    max-width: 600px;
}
/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #000;
    color: #fff;
    display: flex;
}

/* SIDEBAR */
.sidebar {
    width: 220px;
    height: 100vh;
    background: #0b0b0b;
    padding: 20px;
    border-right: 1px solid #1a1a1a;
}

.sidebar h2 {
    margin-bottom: 30px;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 15px;
    color: #aaa;
    cursor: pointer;
}

.sidebar li:hover {
    color: #fff;
}

/* MAIN */
.main {
    flex: 1;
    padding: 30px;
}

header h1 {
    font-size: 28px;
    margin-bottom: 30px;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.card {
    background: #111;
    padding: 15px;
    border-radius: 10px;
    transition: 0.3s;
}

.card:hover {
    background: #1a1a1a;
    transform: scale(1.05);
}

.card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
}

.card h3 {
    font-size: 16px;
}

.card p {
    color: #aaa;
    font-size: 14px;
}

/* PLAYER */
.player {
    position: fixed;
    bottom: 0;
    left: 220px;
    right: 0;
    height: 70px;
    background: #111;
    border-top: 1px solid #222;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

.song-info {
    font-size: 14px;
}

.song-info span {
    display: block;
    color: #aaa;
    font-size: 12px;
}

.controls button {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    margin: 0 10px;
    cursor: pointer;
}

.controls button:hover {
    color: #00f7ff;
}

/* RESPONSIVE */
@media(max-width: 768px) {
    .sidebar {
        display: none;
    }

    .player {
        left: 0;
    }
}
/* STORE GRID */
.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

/* STORE ITEM */
.store-item {
    background: #111;
    padding: 20px;
    border-radius: 10px;
    transition: 0.3s;
}

.store-item:hover {
    background: #1a1a1a;
    transform: scale(1.05);
}

.store-item span {
    display: block;
    margin: 10px 0;
    color: #00f7ff;
}

/* BUTTON VARIATION */
.btn.secondary {
    background: transparent;
    color: #00f7ff;
    border: 1px solid #00f7ff;
}

.btn.secondary:hover {
    background: #00f7ff;
    color: #000;
}
/* PREMIUM HERO */
.hero-premium {
    height: 60vh;
    background: radial-gradient(circle at top, #111, #000);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 40px;
    margin-bottom: 10px;
}

.hero-content p {
    color: #aaa;
    margin-bottom: 20px;
}

/* GLASS EFFECT */
.glass-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 15px;
    margin-top: 20px;
}

/* ADVANCED GRID */
.grid-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* ADVANCED CARD */
.card-advanced {
    background: linear-gradient(145deg, #111, #1a1a1a);
    padding: 20px;
    border-radius: 12px;
    transition: 0.3s;
}

.card-advanced:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0,247,255,0.2);
}

.card-advanced span {
    color: #00f7ff;
    display: block;
    margin: 10px 0;
}

/* BUTTON IMPROVED */
.btn {
    background: linear-gradient(90deg, #00f7ff, #00c2cc);
    border: none;
    padding: 10px 20px;
    color: #000;
    cursor: pointer;
    border-radius: 5px;
    margin-right: 10px;
}

.btn.secondary {
    background: transparent;
    color: #00f7ff;
    border: 1px solid #00f7ff;
}
.topbar {
    margin-bottom: 20px;
}

.topbar input {
    width: 100%;
    padding: 10px;
    background: #111;
    border: none;
    color: white;
}

/* PLAYER PROGRESS */
.progress input {
    width: 200px;
}

/* STATS */
.stats {
    display: flex;
    justify-content: space-around;
    margin-top: 40px;
}

.stats div {
    text-align: center;
}