* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Georgia", "Times New Roman", serif;
    background: linear-gradient(180deg, #f7f2ea 0%, #efe6d8 100%);
    color: #2b241c;
}

a {
    color: #1f4f7a;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: #2b241c;
    color: #f7f2ea;
}

.brand {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.nav a,
.nav .user {
    margin-left: 16px;
    color: #f7f2ea;
}

.container {
    max-width: 920px;
    margin: 24px auto;
    padding: 0 16px;
}

.narrow {
    max-width: 520px;
}

.search {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.search input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #c9b9a3;
    border-radius: 6px;
}

.search button {
    padding: 10px 16px;
    border: none;
    background: #1f4f7a;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
}

.topic-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.topic {
    padding: 16px;
    border: 1px solid #d8c8b0;
    border-radius: 8px;
    background: #fffaf2;
    margin-bottom: 12px;
}

.topic-title {
    font-size: 18px;
    font-weight: bold;
}

.badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 6px;
    background: #1f4f7a;
    color: #fff;
    font-size: 12px;
    margin-right: 8px;
}

.meta {
    margin-top: 6px;
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #6f5f4b;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form input,
.form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #c9b9a3;
    border-radius: 6px;
    font-family: inherit;
}

.form button {
    align-self: flex-start;
    padding: 10px 18px;
    border: none;
    background: #2b241c;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
}

.error {
    padding: 10px 12px;
    border: 1px solid #b4453b;
    background: #f9e3df;
    color: #7c241e;
    border-radius: 6px;
    margin-bottom: 12px;
}

.empty {
    padding: 12px;
    border: 1px dashed #c9b9a3;
    border-radius: 6px;
    background: #fffaf2;
}

.topic-full {
    padding: 16px;
    border: 1px solid #d8c8b0;
    border-radius: 8px;
    background: #fffaf2;
}

.topic-full .body,
.reply .body {
    margin-top: 10px;
    line-height: 1.5;
}

.replies {
    margin-top: 24px;
}

.reply-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.reply-list .reply-list {
    margin-top: 10px;
    margin-left: 20px;
}

.reply {
    padding: 12px;
    border: 1px solid #d8c8b0;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 10px;
}

.reply-actions {
    margin-top: 8px;
    font-size: 13px;
}

.note {
    padding: 8px 10px;
    border: 1px solid #c9b9a3;
    background: #fff6e7;
    border-radius: 6px;
    font-size: 13px;
}

.reply-form {
    margin-top: 20px;
}

.admin-section {
    margin-top: 24px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #fffaf2;
    border: 1px solid #d8c8b0;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid #e4d6c2;
    vertical-align: top;
}

.admin-table th {
    background: #f3eadc;
    font-size: 13px;
    color: #4a3f33;
}

.admin-actions form {
    display: inline-block;
    margin-right: 6px;
}

.admin-actions button {
    padding: 6px 10px;
    border: none;
    background: #2b241c;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
}

.admin-actions a {
    display: inline-block;
    padding: 6px 10px;
    background: #1f4f7a;
    color: #fff;
    border-radius: 6px;
    font-size: 12px;
}

@media (max-width: 720px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .meta {
        flex-direction: column;
        gap: 4px;
    }
}