:root {
    --primary: #7e57c2;
    --primary-dark: #5e35b1;
    --primary-light: #b085f5;
    --accent: #ff6d00;
    --text: #2d3748;
    --text-light: #718096;
    --background: #f8f9fa;
    --card: #ffffff;
    --border: #e2e8f0;
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --radius: 12px;
}

[data-theme="dark"] {
    --text: #e2e8f0;
    --text-light: #a0aec0;
    --background: #1a202c;
    --card: #2d3748;
    --border: #4a5568;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header and Navigation */
header {
    background-color: var(--card);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-link {
    position: relative;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 0;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.nav-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    color: var(--text);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.icon-btn:hover {
    background: var(--primary-light);
    color: white;
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--primary-light);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Page Content */
.page-content {
    padding: 30px 0 60px;
    display: flex;
    gap: 30px;
}

.sidebar {
    flex: 0 0 250px;
    position: sticky;
    top: 90px;
    height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-menu {
    list-style: none;
}

.menu-item {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}

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

.menu-item:hover, .menu-item.active {
    color: var(--primary);
}

.menu-item i {
    width: 24px;
    text-align: center;
}

.create-event-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 14px 20px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-shadow: 0 5px 15px rgba(126, 87, 194, 0.3);
}

.create-event-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(126, 87, 194, 0.4);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
}

.user-info {
    line-height: 1.4;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-handle {
    color: var(--text-light);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.page-section {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
}

.page-section:hover {
    box-shadow: var(--shadow-hover);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.view-all {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    border: none;
    background: none;
}

/* Feed */
.create-post {
    display: flex;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.post-input {
    flex: 1;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 18px;
    font-size: 16px;
    color: var(--text);
    transition: var(--transition);
    resize: none;
    height: 100px;
}

.post-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(126, 87, 194, 0.2);
}

.post-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.action-icons {
    display: flex;
    gap: 15px;
}

.action-icon {
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    font-size: 18px;
}

.action-icon:hover {
    color: var(--primary);
}

.post-btn {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.post-btn:hover {
    background: var(--primary-dark);
}

/* Event Cards */
.events-feed {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.event-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.event-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    z-index: 2;
}

.event-content {
    padding: 20px;
}

.event-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 15px 0;
    font-size: 14px;
    color: var(--text-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.event-host {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.host-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-light);
}

.host-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.host-info {
    flex: 1;
}

.host-name {
    font-weight: 600;
    font-size: 14px;
}

.event-time {
    color: var(--text-light);
    font-size: 12px;
}

.join-btn {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.join-btn:hover {
    background: var(--primary-dark);
}

.joined-btn {
    background: var(--success);
}

/* Authentication Styles */
.auth-body {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    padding: 40px;
    text-align: center;
}

.auth-header {
    margin-bottom: 30px;
}

.auth-header .logo {
    justify-content: center;
    margin-bottom: 10px;
}

.auth-subtitle {
    color: var(--text-light);
    font-size: 16px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border);
}

.auth-tab {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    color: var(--text-light);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.auth-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.auth-form {
    display: none;
    text-align: left;
}

.auth-form.active {
    display: block;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    transition: var(--transition);
    background: var(--background);
    color: var(--text);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(126, 87, 194, 0.2);
}

.auth-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 15px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(126, 87, 194, 0.4);
}

.auth-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

.auth-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.auth-footer p {
    color: var(--text-light);
    font-size: 14px;
}

/* Loading States */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Enhanced Styles for New Features */

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card);
    color: var(--text);
    padding: 15px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 400px;
}

.toast.show {
    transform: translateX(0);
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--error);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast-info {
    border-left: 4px solid var(--primary);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 18px;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Premium Event Badge */
.event-badge.premium {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #000;
}

/* Event Price */
.event-price {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--success);
    color: white;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    z-index: 2;
}

/* Pending Join Button */
.pending-btn {
    background: var(--warning) !important;
}

.pending-btn:hover {
    background: var(--warning) !important;
    opacity: 0.9;
}

/* Search Results */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: none;
}

.search-modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
}

.search-container {
    background: var(--card);
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    max-height: 70vh;
    overflow: hidden;
    position: relative;
}

.search-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 20px;
    cursor: pointer;
    z-index: 2;
}

.search-input {
    width: 100%;
    padding: 20px 50px 20px 20px;
    border: none;
    border-bottom: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    font-size: 18px;
}

.search-input:focus {
    outline: none;
}

.search-results {
    max-height: calc(70vh - 70px);
    overflow-y: auto;
    padding: 20px;
}

.search-section {
    margin-bottom: 25px;
}

.search-section h3 {
    margin-bottom: 15px;
    color: var(--primary);
    font-size: 16px;
}

.search-result-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.search-result-item:hover {
    background: var(--background);
    border-color: var(--border);
}

.result-content h4 {
    margin-bottom: 5px;
    color: var(--text);
}

.result-content p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 5px;
}

.result-meta {
    color: var(--text-light);
    font-size: 12px;
}

/* Wallet Styles */
.wallet-section {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.wallet-balance {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin: 10px 0;
}

.wallet-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Event Actions */
.event-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Gender Preference Selector */
.gender-slots {
    display: none;
    gap: 15px;
    margin-top: 10px;
}

.gender-slots.active {
    display: flex;
}

/* Responsive Improvements */
@media (max-width: 768px) {
    .event-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .join-btn {
        width: 100%;
        justify-content: center;
    }
    
    .search-modal.active {
        padding-top: 50px;
    }
    
    .search-container {
        width: 95%;
        max-height: 80vh;
    }
}

/* Conversation Styles */
.conversation-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.conversation-item:hover {
    background: var(--background);
}

.conversation-item.unread {
    background: rgba(126, 87, 194, 0.05);
}

.conversation-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.conversation-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.conversation-content {
    flex: 1;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.conversation-header h4 {
    color: var(--text);
    font-size: 16px;
}

.conversation-time {
    color: var(--text-light);
    font-size: 12px;
}

.conversation-preview {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

.unread-badge {
    background: var(--accent);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* Form Improvements */
.form-group.full-width {
    grid-column: 1 / -1;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.form-checkbox input {
    width: auto;
}

/* Loading States */
.btn-loading {
    display: none;
}

.btn-loading.show {
    display: inline-block;
}

/* Event Requests Styles */
.requests-container {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
}

.requests-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
}

.requests-filters .filter-btn {
    padding: 8px 16px;
    border: none;
    background: var(--background);
    color: var(--text);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.requests-filters .filter-btn.active {
    background: var(--primary);
    color: white;
}

.event-request {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 15px;
    transition: var(--transition);
}

.event-request:hover {
    box-shadow: var(--shadow);
}

.request-header {
    display: flex;
    gap: 15px;
    align-items: center;
}

.request-info {
    flex: 1;
}

.request-info h4 {
    margin: 0 0 5px 0;
    color: var(--text);
}

.request-info p {
    margin: 0 0 5px 0;
    color: var(--text-light);
    font-size: 14px;
}

.request-event {
    margin: 5px 0;
    color: var(--text);
    font-size: 14px;
}

.request-time, .request-meta {
    color: var(--text-light);
    font-size: 12px;
    margin-top: 3px;
}

.request-actions {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #3d8b40;
}

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-danger:hover {
    background: #d32f2f;
}

/* User avatar sizes */
.user-avatar.small {
    width: 50px;
    height: 50px;
}

.user-avatar.small img {
    width: 100%;
    height: 100%;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 99;
    border: none;
}

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        display: none;
    }
    
    .page-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .navbar {
        padding: 10px 0;
    }
    
    .auth-card {
        padding: 30px 20px;
    }
}

/* Notification Action Buttons */
.notification-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.notification-action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.notification-action-btn.accept-btn {
    background: var(--success);
    color: white;
}

.notification-action-btn.accept-btn:hover {
    background: #3d8b40;
}

.notification-action-btn.reject-btn {
    background: var(--error);
    color: white;
}

.notification-action-btn.reject-btn:hover {
    background: #d32f2f;
}

/* Make notification clickable */
.notification {
    cursor: pointer;
    transition: var(--transition);
}

.notification:hover {
    background: var(--background);
}

.notification.unread {
    background: rgba(126, 87, 194, 0.05);
    border-left: 3px solid var(--primary);
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}