* { box-sizing: border-box; }
body {
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f3fb;
    margin: 0;
    color: #1e1e2a;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: #682EE3;
}
.login-box {
    background: #fff;
    padding: 40px;
    border-radius: 14px;
    width: 320px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.login-box h1 { margin: 0; color: #682EE3; }
.login-box .subtitle { color: #666; margin-top: 4px; margin-bottom: 24px; }
.login-box input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 14px;
}
.login-box button {
    width: 100%;
    padding: 12px;
    background: #682EE3;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
}
.login-box button:hover { background: #5623c0; }

.topbar {
    background: #682EE3;
    color: #fff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar h1 { font-size: 18px; margin: 0; }
.topbar nav { display: flex; gap: 16px; }
.logout-link { color: #fff; text-decoration: none; opacity: 0.9; }
.logout-link:hover { opacity: 1; text-decoration: underline; }

details { margin-top: 16px; }
details summary { cursor: pointer; color: #682EE3; font-weight: 600; margin-bottom: 10px; }
details.danger-zone summary { color: #c0392b; }
details.danger-zone { background: #fdf5f5; padding: 14px; border-radius: 8px; border: 1px solid #f3d4d4; }

.container { max-width: 900px; margin: 24px auto; padding: 0 16px; }

.card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.card h2 { margin-top: 0; font-size: 16px; color: #333; }

label { display: block; margin-bottom: 14px; font-size: 13px; color: #444; }
input[type="text"], input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-top: 4px;
    font-size: 14px;
}
form button[type="submit"] {
    background: #682EE3;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}
form button[type="submit"]:hover { background: #5623c0; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid #eee; }
tr.revoked { opacity: 0.5; }

.copy-btn, .danger-btn {
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    margin-right: 4px;
}
.copy-btn { background: #e8e3fb; color: #682EE3; }
.danger-btn { background: #fdeaea; color: #c0392b; }

.renew-form {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    align-items: center;
}
.renew-form input[type="number"] {
    padding: 6px;
    font-size: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #e6f7ec; color: #1e7e34; }
.alert-error { background: #fdeaea; color: #c0392b; }

.token-box {
    background: #fffbe6;
    border: 1px solid #f0d97a;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.token-box textarea {
    width: 100%;
    height: 70px;
    margin-top: 8px;
    font-family: monospace;
    font-size: 12px;
    padding: 8px;
}
.hint { color: #777; font-size: 13px; }
.note-card p { font-size: 13px; color: #555; line-height: 1.6; }