* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
    background: #f4f5f7;
    color: #222;
}
.topbar {
    background: #1b2a4a;
    padding: 14px 24px;
}
.topbar .brand {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    font-size: 16px;
}
.container {
    max-width: 720px;
    margin: 40px auto;
    padding: 0 16px;
}
.card {
    background: #fff;
    border: 1px solid #e2e4e9;
    border-radius: 8px;
    padding: 28px;
    margin-bottom: 20px;
}
h1 { font-size: 20px; margin: 0 0 20px; }
h2 { font-size: 16px; margin: 24px 0 12px; }
label { display: block; font-size: 13px; color: #555; margin: 14px 0 4px; }
input[type=text], input[type=email], input[type=password], select {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #d0d3da;
    border-radius: 5px;
    font-size: 14px;
}
button, .btn {
    display: inline-block;
    margin-top: 18px;
    padding: 9px 18px;
    background: #2a4bd7;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
button.secondary, .btn.secondary { background: #6b7280; }
button.danger, .btn.danger { background: #c0392b; }
.flash-list { margin-bottom: 16px; }
.flash { padding: 10px 14px; border-radius: 5px; margin-bottom: 8px; font-size: 13px; }
.flash-success { background: #e6f6ec; color: #1b7a3d; }
.flash-danger { background: #fdeaea; color: #b3261e; }
.flash-info { background: #e8f0fe; color: #1a4f9c; word-break: break-all; }
.flash-warning { background: #fff6e0; color: #8a6300; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eee; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge-active { background: #e6f6ec; color: #1b7a3d; }
.badge-trial { background: #fff6e0; color: #8a6300; }
.badge-suspended { background: #fdeaea; color: #b3261e; }
.muted { color: #888; font-size: 13px; }
.inline-form { display: inline; }
a { color: #2a4bd7; }