body{font-family:system-ui;background:#0b1020;color:#f4f7fb;margin:0}main{max-width:1000px;margin:40px auto;padding:24px}.card,table{background:#121a33;border:1px solid #27345f;border-radius:14px;padding:20px}a,button{background:#4f8cff;color:white;text-decoration:none;border:0;border-radius:10px;padding:10px 14px;cursor:pointer}nav{display:flex;gap:10px;align-items:center}nav form{margin:0}.drop{border:2px dashed #4f8cff;border-radius:14px;padding:45px;text-align:center;background:#101936}input{padding:12px;border-radius:10px;border:1px solid #33416f;background:#0b1020;color:white}table{width:100%;border-collapse:collapse}td,th{padding:12px;border-bottom:1px solid #27345f;text-align:left}.err{color:#ff8b8b}.ok{color:#8bffb0}