Body
{
padding: 0;
margin: 0;
background: url(http://www.radio-l.eu/panel_radiowy/uploads/logo/backbodyRL1.png) repeat;
}
body { background-color: #1a1a1a; color: #f1f1f1; font-family: sans-serif; margin: 0; padding: 20px; }
.container { max-width: 1100px; margin: 0 auto; background: #2d2d2d; padding: 20px; border-radius: 28px; }
h1, h2, h3 { color: #7f8c8d; }
table { width: 100%; border-collapse: collapse; margin: 15px 0; }
th, td { padding: 10px; border-bottom: 1px solid rgba(255,255,255,0.1); text-align: left; }
th { background: rgba(0,0,0,0.2); }
.btn { padding: 6px 12px; border: none; border-radius: 4px; cursor: pointer; text-decoration: none; display: inline-block; font-weight: bold; }
.btn-primary { background: #e67e22; color: #fff; }
.btn-danger { background: #c0392b; color: #fff; }
.btn-success { background: #27ae60; color: #fff; }
.avatar { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 8px; border-radius: 4px; border: 1px solid #555; background: rgba(255,255,255,0.1); color: inherit; }
.nav { margin-bottom: 20px; padding: 10px; background: rgba(0,0,0,0.2); border-radius: 4px; }
.nav a { color: #fff; margin-right: 15px; text-decoration: none; }