.guestbook-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.guestbook-form {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.guestbook-form h3 {
    margin-top: 0;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-input);
    border-radius: var(--border-radius);
    background: var(--bg-body);
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--theme-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group .hint {
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.submit-btn {
    background: var(--theme-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.success-message {
    background: var(--color-success-bg);
    color: var(--color-success);
    padding: 12px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border: 1px solid var(--color-success-border);
}

.error-messages {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    padding: 12px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border: 1px solid var(--color-danger-border);
}

.error-messages p {
    margin: 5px 0;
}

.guestbook-list {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.guestbook-list h3 {
    margin-top: 0;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.no-comments {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
}

.comment-item {
    padding: 20px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    gap: 16px;
}

.comment-item:last-child {
    border-bottom: none;
}

.comment-avatar {
    flex-shrink: 0;
}

.comment-avatar .avatar {
    border-radius: 50%;
    width: 48px;
    height: 48px;
    object-fit: cover;
}

.comment-body {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
}

.comment-date {
    font-size: 12px;
    color: var(--text-tertiary);
}

.comment-content {
    color: var(--text-content);
    line-height: 1.6;
}

.pagination {
    margin-top: 30px;
    text-align: center;
}

.pagination .page-numbers {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 5px;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background: var(--bg-body);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: var(--theme-color);
    color: white;
    border-color: var(--theme-color);
}

@media (max-width: 768px) {
    .guestbook-page {
        padding: 10px;
    }
    
    .guestbook-form,
    .guestbook-list {
        padding: 20px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .comment-item {
        flex-direction: column;
        gap: 10px;
    }
    
    .comment-avatar {
        align-self: flex-start;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .pagination .page-numbers {
        padding: 6px 12px;
        margin: 0 3px;
        font-size: 14px;
    }
}