*{margin:0;padding:0;box-sizing:border-box;}

body{
    font-family:Arial, Helvetica, sans-serif;
    color:#fff;
    background:#0b0b0f;
    min-height:100vh;
    display:flex;
    flex-direction:column;
    align-items:center;
}

.wrap{
    width:100%;
    max-width:480px;
    padding:70px 20px;
}

.card{
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:18px;
    padding:32px;
    backdrop-filter:blur(10px);
    box-shadow:0 25px 70px rgba(0,0,0,0.65);
}

h1{
    font-size:28px;
    margin-bottom:18px;
    text-align:center;
}

label{
    display:block;
    margin:14px 0 6px;
    font-size:14px;
    color:#ccc;
}

input[type=text], input[type=email], input[type=password]{
    width:100%;
    padding:12px 14px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.12);
    background:rgba(255,255,255,0.06);
    color:#fff;
    font-size:16px;
}

select{
    width:100%;
    padding:12px 14px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.12);
    background:#1d1d1f;
    color:#fff;
    font-size:15px;
}

select option{
    background:#1d1d1f;
    color:#fff;
}

button, .btn{
    display:inline-block;
    width:100%;
    margin-top:22px;
    padding:14px;
    border:none;
    border-radius:12px;
    background:rgba(0,119,255,0.92);
    color:#fff;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    text-align:center;
    text-decoration:none;
}

button:hover, .btn:hover{
    background:#0066dd;
}

.error{
    background:rgba(255,60,60,0.15);
    border:1px solid rgba(255,60,60,0.4);
    color:#ff9d9d;
    padding:10px 14px;
    border-radius:10px;
    margin-bottom:10px;
    font-size:14px;
}

.ok{
    background:rgba(60,200,120,0.15);
    border:1px solid rgba(60,200,120,0.4);
    color:#9dffc0;
    padding:10px 14px;
    border-radius:10px;
    margin-bottom:10px;
    font-size:14px;
}

.muted{
    color:#999;
    font-size:14px;
    text-align:center;
    margin-top:16px;
}

.muted a{color:#5fb3ff;}

.videos{
    width:100%;
    max-width:900px;
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));
    gap:20px;
    padding:0 20px 60px;
}

.video-card{
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:16px;
    overflow:hidden;
    text-decoration:none;
    color:#fff;
}

.video-card img{
    width:100%;
    display:block;
    aspect-ratio:16/9;
    object-fit:cover;
}

.video-card .title{
    padding:14px;
    font-weight:600;
}

.topbar{
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 24px;
    max-width:1100px;
}

.topbar a{color:#5fb3ff;text-decoration:none;}

.player-wrapper{
    width:100%;
    max-width:1100px;
    margin:0 20px 40px;
    border-radius:22px;
    overflow:hidden;
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.08);
    box-shadow:0 25px 70px rgba(0,0,0,0.65);
}

.player-wrapper video{width:100%;display:block;background:#000;}