* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #00f7ff;
    --accent-hover: #00c4cc;
    --success: #3ba55d;
    --border: #333333;
    --sidebar-width: 260px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    text-align: center;
}

.login-card {
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.logo h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.logo p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.discord-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--accent);
    color: #000;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s;
}

.discord-btn:hover {
    background: var(--accent-hover);
}

.discord-btn.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.discord-btn.secondary:hover {
    background: var(--border);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand h1 {
    font-size: 1.5rem;
    color: var(--accent);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.settings-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.settings-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.logout-btn {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.2s;
}

.logout-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.bot-invite-btn {
    background: var(--accent);
    color: #000;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.2s;
    font-weight: 600;
}

.bot-invite-btn:hover {
    background: var(--accent-hover);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 1.2rem;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: calc(100vh - 65px);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    position: sticky;
    top: 65px;
    height: calc(100vh - 65px);
    overflow-y: auto;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Server List */
.server-list {
    list-style: none;
    padding: 0.5rem;
}

.server-list li {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 4px;
}

.server-list li:hover {
    background: var(--bg-tertiary);
}

.server-list li.active {
    background: var(--accent);
    color: #000;
}

.server-list li.active .server-name {
    color: #000;
}

.server-list li.active .server-stats {
    color: rgba(0, 0, 0, 0.7);
}

.server-name {
    font-weight: 500;
    display: block;
}

.server-stats {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: calc(100% - var(--sidebar-width));
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.panel h2 {
    font-size: 1rem;
    color: var(--text-secondary);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-server {
    color: var(--accent);
    font-size: 0.9rem;
}

.expand-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}

.expand-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent);
}

/* Users Panel */
.users-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-arrow {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.nav-arrow:hover:not(:disabled) {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.nav-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#users-page-info {
    color: var(--text-secondary);
    font-size: 0.85rem;
    min-width: 50px;
    text-align: center;
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

@media (max-width: 1400px) {
    .users-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1100px) {
    .users-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .users-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.user-card {
    background: var(--bg-tertiary);
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 500;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-messages {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.user-server {
    font-size: 0.7rem;
    color: var(--accent);
    background: rgba(0, 247, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

/* AI Panel */
.ai-panel {
    min-height: 120px;
}

.ai-content {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

/* Media Grid (Links & Images) */
.media-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1000px) {
    .media-grid {
        grid-template-columns: 1fr;
    }
}

.media-container {
    max-height: 300px;
    overflow-y: auto;
}

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

.media-table th,
.media-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.media-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
}

.media-table td {
    font-size: 0.85rem;
}

.media-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.link-preview {
    color: var(--accent);
    text-decoration: none;
    display: block;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-preview:hover {
    text-decoration: underline;
}

.image-preview {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
}

/* Messages Table */
.messages-container {
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

#message-table {
    width: 100%;
    border-collapse: collapse;
}

#message-table th,
#message-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

#message-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
}

#message-table td {
    font-size: 0.9rem;
}

#message-table td:nth-child(3) {
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#message-table td:nth-child(4) {
    white-space: nowrap;
}

#message-table tbody tr:hover {
    background: var(--bg-tertiary);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.page-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#page-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* Message Link */
.msg-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.msg-link:hover {
    color: var(--accent);
}

.msg-link svg {
    opacity: 0.5;
    transition: opacity 0.2s;
}

.msg-link:hover svg {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }

    .server-list {
        display: flex;
        overflow-x: auto;
        padding: 0.5rem;
        gap: 0.5rem;
    }

    .server-list li {
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .main-content {
        max-width: 100%;
        padding: 1rem;
    }

    .navbar {
        padding: 1rem;
    }
}