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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    height: 100vh;
    background: #f8f9fb;
    color: #0b2540;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1001;
    background: white;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: white;
    border-right: 1px solid #e1e4e8;
    display: flex;
    flex-direction: column;
    padding: 20px 16px;
    overflow-y: auto;
    transition: width 0.3s ease;
    position: relative;
    z-index: 100;
}

.sidebar.collapsed {
    width: 80px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #0069ff;
}

.logo svg {
    width: 28px;
    height: 28px;
}

.collapse-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: #6b7684;
    cursor: pointer;
    padding: 4px 8px;
}

.btn-create {
    width: 100%;
    padding: 12px 16px;
    background: white;
    border: 2px solid #0069ff;
    border-radius: 8px;
    color: #0069ff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.2s;
}

.btn-create:hover {
    background: #0069ff;
    color: white;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    color: #0b2540;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: background 0.2s;
}

.nav-item:hover {
    background: #f8f9fb;
}

.nav-item.active {
    background: #e8f2ff;
    color: #0069ff;
}

.nav-item.upgrade {
    background: #f0f7ff;
    color: #0069ff;
    border: 1px solid #c5e0ff;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #e1e4e8;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.top-bar {
    background: white;
    border-bottom: 1px solid #e1e4e8;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-left {
    display: flex;
    align-items: center;
}

.btn-create-mobile {
    display: none;
    padding: 10px 16px;
    background: #0069ff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.top-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-btn {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    color: #6b7684;
    transition: background 0.2s;
}

.icon-btn:hover {
    background: #f8f9fb;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #0069ff;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.avatar.large {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

.dropdown-arrow {
    font-size: 12px;
    color: #6b7684;
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    position: relative;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.content-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #0b2540;
}

.help-btn {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    color: #6b7684;
    transition: background 0.2s;
}

.help-btn:hover {
    background: #f8f9fb;
}

.tabs {
    display: flex;
    gap: 32px;
    margin-bottom: 24px;
    border-bottom: 1px solid #e1e4e8;
}

.tab {
    background: none;
    border: none;
    padding: 12px 0;
    font-size: 16px;
    font-weight: 600;
    color: #6b7684;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.tab:hover {
    color: #0b2540;
}

.tab.active {
    color: #0069ff;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0069ff;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: white;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    margin-bottom: 24px;
}

.search-bar svg {
    color: #6b7684;
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: #0b2540;
}

.search-bar input::placeholder {
    color: #6b7684;
}

/* Event List */
.event-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.user-section {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

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

.user-name {
    font-size: 18px;
    font-weight: 600;
    color: #0b2540;
}

.btn-view-page {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    color: #0b2540;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-view-page:hover {
    background: #f8f9fb;
}

.event-card {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: 8px;
    background: white;
    border: 1px solid #e1e4e8;
    transition: box-shadow 0.2s;
}

.event-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.event-color {
    width: 8px;
    height: 60px;
    border-radius: 4px 0 0 4px;
    margin-right: 16px;
}

.event-color.purple {
    background: #7c3aed;
}

.event-content {
    flex: 1;
}

.event-header-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.event-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.event-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #0b2540;
    margin-bottom: 4px;
}

.event-meta {
    font-size: 14px;
    color: #6b7684;
    margin-bottom: 4px;
}

.event-schedule {
    font-size: 14px;
    color: #6b7684;
}

.event-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-copy {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    color: #0b2540;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: #f8f9fb;
}

/* Get Started Sidebar */
.get-started-sidebar {
    position: absolute;
    right: 0;
    top: 0;
    width: 320px;
    height: 100%;
    background: white;
    border-left: 1px solid #e1e4e8;
    padding: 24px;
    overflow-y: auto;
    transform: translateX(0);
    transition: transform 0.3s ease;
    z-index: 40;
}

.get-started-sidebar.hidden {
    transform: translateX(100%);
}

.close-sidebar {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: #6b7684;
    cursor: pointer;
}

.get-started-sidebar h2 {
    font-size: 24px;
    font-weight: 700;
    color: #0b2540;
    margin-bottom: 24px;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.task-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: 8px;
    background: #f8f9fb;
    cursor: pointer;
    transition: background 0.2s;
}

.task-item:hover {
    background: #e8f2ff;
}

.task-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
}

.task-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #0b2540;
    margin-bottom: 4px;
}

.task-content p {
    font-size: 14px;
    color: #6b7684;
}

.btn-dont-show {
    width: 100%;
    padding: 12px;
    background: white;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    color: #6b7684;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-dont-show:hover {
    background: #f8f9fb;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #0069ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 105, 255, 0.4);
    transition: transform 0.2s;
    z-index: 1000;
}

.chat-widget:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 80px;
    }
    
    .sidebar.collapsed {
        width: 80px;
    }
    
    .sidebar-header span,
    .btn-create span,
    .nav-item span,
    .sidebar-footer .nav-item span {
        display: none;
    }
    
    .btn-create {
        padding: 12px;
        justify-content: center;
    }
    
    .nav-item {
        justify-content: center;
    }
    
    .sidebar-footer .nav-item {
        justify-content: center;
    }
    
    .get-started-sidebar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100%;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 260px;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar.collapsed {
        width: 260px;
    }
    
    .sidebar-header span,
    .btn-create span,
    .nav-item span,
    .sidebar-footer .nav-item span {
        display: inline;
    }
    
    .btn-create {
        padding: 12px 16px;
        justify-content: flex-start;
    }
    
    .nav-item {
        justify-content: flex-start;
    }
    
    .sidebar-footer .nav-item {
        justify-content: flex-start;
    }
    
    .btn-create-mobile {
        display: block;
    }
    
    .content-area {
        padding: 16px;
    }
    
    .content-header h1 {
        font-size: 24px;
    }
    
    .tabs {
        gap: 16px;
        overflow-x: auto;
    }
    
    .user-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .event-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .event-header-row {
        width: 100%;
    }
    
    .event-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 16px;
    }
    
    .get-started-sidebar {
        position: fixed;
        right: 0;
        top: 0;
        height: 100%;
        z-index: 999;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        width: 100%;
        max-width: 320px;
    }
    
    .get-started-sidebar.open {
        transform: translateX(0);
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: 12px 16px;
    }
    
    .content-area {
        padding: 12px;
    }
    
    .user-section {
        padding: 16px;
    }
    
    .event-card {
        padding: 12px;
    }
    
    .btn-copy {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .chat-widget {
        width: 48px;
        height: 48px;
        bottom: 16px;
        right: 16px;
    }
}