body{font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;color:#222;}
.container{max-width:1000px;margin:20px auto;padding:10px;}
.topbar{background:#0b5ed7;color:#fff;padding:10px 20px;display:flex;justify-content:space-between;align-items:center;}
.card{background:#fff;padding:12px;margin:12px 0;border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,.08);}
input,select{display:block;padding:8px;margin:6px 0;width:100%;box-sizing:border-box;}
button{padding:8px 12px;background:#0b5ed7;border:none;color:#fff;border-radius:4px;cursor:pointer;}
table{width:100%;border-collapse:collapse;}
table th, table td{border:1px solid #e6e9ee;padding:6px;text-align:left;}
.user a{color:#fff;text-decoration:underline;}
.error{background:#ffefef;color:#900;padding:8px;border-radius:4px;}
.note{background:#eef9ff;padding:8px;border-radius:4px;margin-bottom:8px;}