body {
    margin: 0;
    background: #f3f4f6;
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
}

.topbar {
    background: #1f2937;
    color: white;

    padding: 14px 20px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    box-shadow: 0 2px 10px rgba(0,0,0,.15);
}

.logo {
    font-size: 22px;
    font-weight: bold;
}

.menu a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

.menu a:hover {
    text-decoration: underline;
}

.page {
    padding: 20px;
}

.card {
    background: white;

    border-radius: 12px;

    padding: 20px;

    margin-bottom: 20px;

    box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

th {
    background: #374151;
    color: white;

    text-align: left;

    padding: 12px;
}

td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
}

tr:hover {
    background: #eef2ff;
}

.button {
    display: inline-block;

    background: #2563eb;
    color: white;

    padding: 10px 16px;

    border-radius: 8px;

    text-decoration: none;

    border: none;

    cursor: pointer;
}

.button:hover {
    background: #1d4ed8;
}

input,
textarea,
select {
    width: 100%;

    padding: 10px;

    border: 1px solid #ccc;

    border-radius: 8px;

    box-sizing: border-box;

    margin-top: 5px;
    margin-bottom: 15px;
}

label {
    font-weight: bold;
}

.member-name {
    font-size: 18px;
    font-weight: bold;
}

.member-credentials {
    color: #666;
    font-size: 13px;
    margin-top: 4px;
}

.member-role {
    display: inline-block;

    background: #dbeafe;
    color: #1e40af;

    padding: 4px 10px;

    border-radius: 999px;

    font-size: 12px;
    font-weight: bold;
}

.member-photo {
    width: 70px;
    height: 70px;

    object-fit: cover;

    border-radius: 12px;

    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.role-time {
    font-weight: bold;
    color: #1d4ed8;
    white-space: nowrap;
}

.role-name {
    font-weight: bold;
    font-size: 15px;
}

.role-member {
    font-weight: bold;
}

.role-empty {
    color: #999;
}

.member-status {
    display: inline-block;

    padding: 4px 10px;

    border-radius: 999px;

    font-size: 12px;
    font-weight: bold;
}

.member-active {
    background: #dcfce7;
    color: #166534;
}

.member-former {
    background: #fee2e2;
    color: #991b1b;
}

a {
    color: #2563eb;
}

a:hover {
    opacity: .85;
}

h1, h2, h3 {
    margin-top: 0;
}

pre {
    background: #111827;
    color: #f9fafb;

    padding: 15px;

    border-radius: 10px;

    overflow-x: auto;
}

textarea[readonly] {
    background: #f3f4f6;
}

.card {
    background: #ffffff;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    padding: 20px;
}

.button {
    display: inline-block;
    background: #0d6efd;
    color: #ffffff;
    padding: 10px 16px;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

.button:hover {
    opacity: 0.9;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    border: 1px solid #dcdcdc;
    padding: 10px;
    text-align: left;
}

.page-header {
    margin-bottom: 20px;
}

.container-event-badge {
    display: inline-block;
    margin-top: 10px;
    padding: 6px 12px;
    background: #f1c40f;
    color: #000;
    font-weight: bold;
    border-radius: 6px;
    font-size: 14px;
}

.container-participant-panel {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.container-participant-panel h3 {
    margin-top: 0;
    margin-bottom: 15px;
}

.participant-input {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 10px;
}

.participant-row {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

.participant-time {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}