*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial,sans-serif;
}

body{
background:#050505;
color:white;
min-height:100vh;
}

.topbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
background:#0d0d0d;
border-bottom:1px solid #1d1d1d;
position:sticky;
top:0;
z-index:10;
}

.logo{
font-size:2rem;
font-weight:bold;
color:#00ff88;
}

.logo span{
color:white;
}

.admin-btn{
background:#00ff88;
color:black;
padding:10px 18px;
border-radius:12px;
text-decoration:none;
font-weight:bold;
}

.hero{
padding:80px 20px;
text-align:center;
background:linear-gradient(to bottom,#00ff8830,#050505);
}

.hero h1{
font-size:4rem;
margin-bottom:15px;
}

.hero p{
opacity:0.8;
font-size:1.2rem;
}

.grid{
width:95%;
margin:auto;
padding:30px 0;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:25px;
}

.card{
background:#0d0d0d;
border-radius:20px;
overflow:hidden;
border:1px solid #1f1f1f;
transition:0.3s;
box-shadow:0 0 20px rgba(0,255,136,0.08);
}

.card:hover{
transform:translateY(-5px);
border-color:#00ff88;
}

.card video{
width:100%;
height:220px;
background:black;
}

.info{
padding:18px;
}

.info h3{
color:#00ff88;
font-size:1rem;
word-break:break-word;
}

.login-box{
width:100%;
max-width:400px;
margin:100px auto;
background:#0d0d0d;
padding:30px;
border-radius:20px;
border:1px solid #1d1d1d;
}

.login-box h2{
margin-bottom:20px;
text-align:center;
}

.input{
width:100%;
padding:14px;
margin-bottom:15px;
border:none;
border-radius:12px;
background:#151515;
color:white;
}

.btn{
width:100%;
padding:14px;
border:none;
border-radius:12px;
background:#00ff88;
font-weight:bold;
cursor:pointer;
}

.panel{
width:95%;
max-width:700px;
margin:40px auto;
background:#0d0d0d;
padding:30px;
border-radius:20px;
border:1px solid #1d1d1d;
}

.panel h2{
margin-bottom:20px;
}

.upload-box{
padding:20px;
background:#111;
border-radius:16px;
}

@media(max-width:700px){
.hero h1{
font-size:2.5rem;
}

.topbar{
padding:15px 20px;
}
}