/* ===== RESET & VARIABLES ===== */
:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --purple-color: #8b5cf6;
    --pink-color: #ec4899;
    --dark: #0f172a;
    --gray-800: #1e293b;
    --gray-600: #475569;
    --gray-400: #94a3b8;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
    --border-radius: 20px;
    --border-radius-sm: 14px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #60a5fa;
    --primary-dark: #3b82f6;
    --dark: #f8fafc;
    --gray-800: #f1f5f9;
    --gray-600: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-200: #334155;
    --gray-100: #1e293b;
    --gray-50: #0f172a;
    --white: #1e293b;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="ocean"] {
    --primary-color: #06b6d4;
    --primary-dark: #0891b2;
    --secondary-color: #2dd4bf;
    --purple-color: #8b5cf6;
    --dark: #164e63;
}

[data-theme="forest"] {
    --primary-color: #22c55e;
    --primary-dark: #16a34a;
    --secondary-color: #eab308;
    --purple-color: #a855f7;
    --dark: #14532d;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--gray-50);
    height: 100vh;
    overflow: hidden;
    color: var(--dark);
    transition: var(--transition);
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-600); }

/* ===== LAYOUT ===== */
.dashboard-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 20px;
}

.main-content {
    flex: 1;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 20px;
    min-height: 0;
}

/* ===== TOP NAVIGATION - FIXED ===== */
.top-nav {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 10px 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 56px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 15px;
    flex-shrink: 0;
}

.logo-text h3 {
    font-weight: 700;
    margin: 0;
    font-size: 14px;
    color: var(--dark);
    line-height: 1.2;
}

.logo-text p {
    margin: 0;
    font-size: 12px;
    color: var(--gray-400);
    font-weight: 500;
}

/* ===== SEARCH - FIXED ===== */
.search-area {
    background: var(--gray-50);
    border-radius: 30px;
    padding: 0 8px;
    height: 35px;
    width: 250px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.search-area i { 
    color: var(--gray-400); 
    font-size: 11px;
    flex-shrink: 0;
}

.search-area input {
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
    font-size: 11px;
    color: var(--dark);
    height: 100%;
}

.search-area input::placeholder { color: var(--gray-400); }

/* ===== RIGHT SECTION - FIXED ===== */
.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* ===== THEME SWITCHER - FIXED ===== */
.theme-switcher {
    display: flex;
    gap: 8px;
    background: var(--gray-50);
    padding: 4px;
    border-radius: 30px;
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.theme-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.theme-btn.light { background: #ffffff; border-color: var(--gray-200); }
.theme-btn.dark { background: #1e293b; }
.theme-btn.ocean { background: #06b6d4; }
.theme-btn.forest { background: #22c55e; }

.theme-btn.active {
    transform: scale(0.95);
    border-color: transparent;
    box-shadow: 0 0 8px 2px var(--primary-color), 0 0 0 2px var(--gray-50);
}

/* ===== NAV ACTIONS - FIXED ===== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.action-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

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

/* ===== USER PROFILE - FIXED ===== */
.user-profile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 7px;
    padding-left: 8px;
    border-left: 1px solid var(--gray-200);
    cursor: pointer;
    flex-shrink: 0;
}

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.user-info {
    line-height: 1.3;
}

.user-info p {
    margin: 0;
    font-size: 11px;
    color: var(--gray-400);
}

.user-info h6 {
    margin: 0;
    font-weight: 600;
    font-size: 14px;
    color: var(--dark);
}

/* ===== USER DROPDOWN - FIXED ===== */
.user-dropdown {
    position: absolute;
    top: 120%;
    right: 0;
    width: 240px;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    display: none;
    z-index: 1000;
}

.user-dropdown.show { display: block; }

.dropdown-header {
    padding: 15px;
    border-bottom: 1px solid var(--gray-200);
}

.dropdown-header h6 { 
    margin: 0; 
    font-size: 14px; 
    font-weight: 600; 
    color: var(--dark);
}

.dropdown-header p { 
    margin: 5px 0 0; 
    font-size: 12px; 
    color: var(--gray-400); 
}

.dropdown-item {
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

.dropdown-item i { width: 20px; color: var(--gray-400); }
.dropdown-divider { height: 1px; background: var(--gray-200); margin: 5px 0; }

/* Rest of your CSS remains the same... */
/* ===== SIDEBAR ===== */
.sidebar {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow-y: auto;
    transition: var(--transition);
}

.nav-menu { display: flex; flex-direction: column; gap: 7px; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    color: var(--gray-600);
    transition: var(--transition);
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
}

.nav-item i { width: 22px; font-size: 16px; }
.nav-item:hover { background: var(--gray-100); color: var(--dark); }
.nav-item.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 8px 16px -4px rgba(59, 130, 246, 0.3);
}

.nav-divider { height: 1px; background: var(--gray-200); margin: 15px 0; }
.nav-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
    margin-bottom: 10px;
    padding-left: 15px;
}

/* ===== DASHBOARD PANEL ===== */
.dashboard-panel {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow-y: auto;
    transition: var(--transition);
}

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--gray-50);
    border-radius: 18px;
    padding: 18px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-sm);
}

.stat-badge {
    background: var(--white);
    padding: 5px 10px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    color: var(--secondary-color);
}

.stat-badge.down { color: var(--danger-color); }
.stat-value { font-size: 28px; font-weight: 700; color: var(--dark); }
.stat-label { font-size: 13px; color: var(--gray-400); font-weight: 500; }

/* ===== CHARTS ===== */
.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.chart-card {
    background: var(--gray-50);
    border-radius: 18px;
    padding: 18px;
    border: 1px solid var(--gray-200);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.chart-header h6 {
    margin: 0;
    font-weight: 600;
    font-size: 15px;
}

.chart-container { height: 200px; position: relative; }

/* ===== TABLES ===== */
.table-container {
    overflow-x: auto;
    border-radius: 18px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

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

.table th {
    text-align: left;
    padding: 15px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

.table td {
    padding: 15px;
    font-size: 14px;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-200);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--gray-100); }

/* ===== BADGES ===== */
.badge {
    padding: 5px 10px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success { background: #d1fae5; color: #10b981; }
.badge-warning { background: #fed7aa; color: #f59e0b; }
.badge-danger { background: #fee2e2; color: #ef4444; }
.badge-info { background: #dbeafe; color: #3b82f6; }
.badge-purple { background: #ede9fe; color: #8b5cf6; }

/* ===== BUTTONS ===== */
.btn {
    padding: 8px 16px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 13px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
}

.btn-outline:hover {
    background: var(--gray-100);
    color: var(--dark);
}

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    color: var(--dark);
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ===== CARDS ===== */
.card {
    background: var(--gray-50);
    border-radius: 18px;
    padding: 20px;
    border: 1px solid var(--gray-200);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark);
}

/* ===== GRIDS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ===== PROGRESS ===== */
.progress {
    height: 8px;
    background: var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary-color);
    border-radius: 10px;
    transition: width 0.3s ease;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1400px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1200px) {
    .main-content { grid-template-columns: 220px 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .main-content { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}