body{background:#020617;color:#e5e7eb;font-family:Inter,Arial}
.sidebar{width:240px;position:fixed;height:100%;background:#020617;padding:20px}
.content{margin-left:260px;padding:20px}
.card{background:#020617;border-radius:14px;padding:20px;margin-bottom:15px;box-shadow:0 0 12px #000}
.stat{font-size:22px;font-weight:bold}
input,textarea,select,button{width:100%;margin-bottom:10px;padding:10px;border-radius:8px;border:none}
button{background:#38bdf8;color:#020617;font-weight:bold}