body{
font-family: Arial;
background:#121212;
color:#fff;
margin:0;
}

.topbar{
display:flex;
justify-content:space-between;
align-items:center;
background:#1f1f1f;
padding:15px 30px;
}

.logo a{
color:#fff;
font-size:22px;
font-weight:bold;
text-decoration:none;
}

nav a{
color:#ccc;
margin-left:20px;
text-decoration:none;
}

nav a:hover{
color:#fff;
}

.container{
max-width:1100px;
margin:auto;
padding:30px;
}

.track-card{
background:#1c1c1c;
padding:20px;
margin-bottom:15px;
border-radius:6px;
}

.track-card a{
color:#fff;
font-size:18px;
text-decoration:none;
}

button{
background:#ff5500;
border:none;
padding:10px 18px;
color:#fff;
border-radius:4px;
cursor:pointer;
}

input{
padding:10px;
width:100%;
margin-bottom:10px;
border:none;
border-radius:4px;
}

footer{
text-align:center;
padding:20px;
color:#777;
}

.track-page{
background:#1c1c1c;
padding:30px;
border-radius:6px;
}

#waveform{
margin:20px 0;
}

#playBtn{
background:#ff5500;
border:none;
padding:10px 18px;
color:white;
border-radius:4px;
cursor:pointer;
}

.hero{
text-align:center;
padding:100px 20px;
background:#151515;
}

.hero h1{
font-size:48px;
margin-bottom:20px;
}

.hero p{
max-width:700px;
margin:auto;
color:#aaa;
font-size:18px;
}

.hero-buttons{
margin-top:30px;
}

.btn-primary{
background:#ff5500;
color:white;
padding:12px 25px;
border-radius:5px;
text-decoration:none;
margin-right:10px;
}

.btn-secondary{
background:#333;
color:white;
padding:12px 25px;
border-radius:5px;
text-decoration:none;
}

.features{
padding:80px 20px;
text-align:center;
}

.features-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:30px;
max-width:1000px;
margin:auto;
margin-top:40px;
}

.feature{
background:#1c1c1c;
padding:25px;
border-radius:6px;
}

.feature h3{
margin-bottom:10px;
}

.cta{
text-align:center;
padding:80px 20px;
background:#101010;
}

.auth-container{
max-width:400px;
margin:80px auto;
background:#1c1c1c;
padding:30px;
border-radius:6px;
}

.auth-container h2{
text-align:center;
margin-bottom:20px;
}

.auth-form{
display:flex;
flex-direction:column;
}

.auth-form input{
margin-bottom:15px;
padding:10px;
border:none;
border-radius:4px;
background:#2a2a2a;
color:white;
}

.auth-form button{
padding:12px;
background:#ff5500;
border:none;
border-radius:4px;
cursor:pointer;
}

.error{
color:#ff4d4d;
margin-bottom:15px;
}

.success{
color:#4caf50;
margin-bottom:15px;
}

.download-btn{
display:inline-block;
margin-left:10px;
padding:8px 14px;
background:#00a2ff;
color:white;
text-decoration:none;
border-radius:4px;
font-weight:bold;
}

.download-btn:hover{
background:#0088cc;
}