:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --bg-dark: #0F172A;
    --bg-card: #1E293B;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border-color: #334155;
    --danger: #EF4444;
    --success: #10B981;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    width: 100%;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.badge {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 12px;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;
}

/* Scrollbar for nav-links */
.nav-links::-webkit-scrollbar {
    width: 6px;
}
.nav-links::-webkit-scrollbar-track {
    background: transparent;
}
.nav-links::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 10px;
}

.nav-links li {
    padding: 12px 15px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.nav-links li:hover, .nav-links li.active {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.top-bar {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.search-bar input {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 20px;
    width: 300px;
    outline: none;
    transition: border-color 0.3s;
}

.search-bar input:focus {
    border-color: var(--primary-color);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Content Sections */
.content-sections {
    padding: 40px;
}

.content-section {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 600;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.stat-card p {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-card.alert p {
    color: var(--danger);
}

/* Tables */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

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

.table-container {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

.data-table th, .data-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-muted);
    font-weight: 500;
}

.data-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.badge.success {
    background-color: rgba(16, 185, 129, 0.2) !important;
    color: var(--success) !important;
}

.badge.danger {
    background-color: rgba(239, 68, 68, 0.2) !important;
    color: var(--danger) !important;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 100;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.glassmorphism {
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    padding: 40px;
    width: 450px;
    max-width: 90%;
}

.glassmorphism h2 {
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 8px;
    outline: none;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

/* Startup profile selector overlay */
.profile-selector-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    padding: 40px 20px;
}

.profile-card {
    transition: all 0.3s ease;
    cursor: default;
}

.profile-card:hover {
    border-color: var(--primary-color) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    transform: translateY(-2px);
}

/* Switch toggle custom styling */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
    border-radius: 22px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.switch input:checked + .slider {
    background-color: var(--success);
}

.switch input:checked + .slider:before {
    transform: translateX(22px);
}