html,body{height:100%;margin:0;padding:0}main{flex:1}body{background-color:#f8f9fa;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex;flex-direction:column;min-height:100vh}.status-card{border-radius:15px;box-shadow:0 10px 20px #0000001a;border:none;overflow:hidden;background:linear-gradient(145deg,#fff,#f0f0f0);transition:transform .3s ease,box-shadow .3s ease}.status-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #00000026}.status-header{background:linear-gradient(135deg,#4a6bff,#2541b2);color:#fff;padding:25px;text-align:center;border-radius:15px 15px 0 0}.status-icon{font-size:3rem;margin-bottom:15px}.form-control{padding:12px;border-radius:10px;border:2px solid #e1e5e9;box-shadow:none;transition:all .3s ease}.form-control:focus{border-color:#4a6bff;box-shadow:0 0 0 .25rem #4a6bff40}.btn-check-status{background:linear-gradient(135deg,#4a6bff,#2541b2);border:none;border-radius:10px;padding:12px 25px;font-weight:600;transition:all .3s ease}.btn-check-status:hover{background:linear-gradient(135deg,#2541b2,#4a6bff);transform:translateY(-2px);box-shadow:0 5px 15px #2541b266}.btn-back{background:#6c757d;border:none;border-radius:10px;padding:10px 20px;font-weight:600;transition:all .3s ease;margin-top:20px;color:#fff;text-decoration:none;display:inline-block}.btn-back:hover{background:#5a6268;transform:translateY(-2px);box-shadow:0 5px 15px #6c757d66;color:#fff}.alert{border-radius:10px;padding:15px}.action-buttons{margin-top:30px;text-align:center}