:root {
    --primary-color: #6366f1; /* Indigo 500 */
    --primary-dark: #4f46e5; /* Indigo 600 */
    --primary-light: #818cf8; /* Indigo 400 - for hover/accents */
    --secondary-color: #8b5cf6; /* Violet 500 */
    --secondary-dark: #7c3aed; /* Violet 600 */
    --success-color: #10b981; /* Emerald 500 */
    --danger-color: #ef4444; /* Red 500 */
    --warning-color: #f59e0b; /* Amber 500 */
    --info-color: #3b82f6; /* Blue 500 */
    --dark-color: #ffffff; /* Slate 800 (Sidebar bg top) */
    --dark-color-alt: #ecf1ff; /* Slate 900 (Sidebar bg bottom) */
    --light-color: #ffffff; /* Card/Header BG */
    --bg-color: #f8fafc; /* Slate 50 (Main Content BG) */
    --text-color: #1e293b; /* Slate 800 */
    --text-muted: #64748b; /* Slate 500 */
    --border-color: #e2e8f0; /* Slate 200 */

    --sidebar-width: 260px; /* Slightly narrower for more space */
    --sidebar-collapsed-width: 80px;
    --header-height: 70px;
    --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.08); /* Deeper, softer shadow */
    --card-shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.15);
    --border-radius-xl: 18px;
    --border-radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Sidebar */
.main-wrapper {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-color);
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--dark-color) 0%, var(--dark-color-alt) 100%);
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1050;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .brand-name,
.sidebar.collapsed .menu-item span {
    opacity: 0;
    visibility: hidden;
    width: 0;
    transition: opacity 0.1s, visibility 0.1s, width 0.1s;
}

.sidebar.collapsed .sidebar-brand { justify-content: center; padding: 20px 12px; }
.sidebar.collapsed .menu-item { justify-content: center; padding: 12px; }
.sidebar.collapsed .menu-item i { margin-right: 0; }

.sidebar-brand {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
}

.brand-name {
    font-size: 18px;
    font-weight: 700;
    color: #383737;
    white-space: nowrap;
    transition: opacity 0.3s, visibility 0.3s, width 0.3s;
}

.sidebar-menu {
    padding: 20px 16px;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: rgba(55, 54, 54, 0.7);
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    margin-bottom: 6px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-size: 15px;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #161515;
    transform: translateX(3px);
}

.menu-item.active {
    background: rgb(237, 0, 134);
    color: #ffffff;
    box-shadow: 0 4px 12px hsl(0, 0%, 100%);
    font-weight: 600;
}

.menu-item i {
    margin-right: 14px;
    font-size: 18px;
    min-width: 18px;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--bg-color);
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed-width);
}

/* Header */
.header {
    background: var(--light-color);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-color);
}

.menu-toggle {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    font-size: 20px;
    cursor: pointer;
    color: var(--primary-dark);
    padding: 8px 10px;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s;
}

.menu-toggle:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    transform: rotate(3deg) scale(1.05);
}

.user-dropdown {
    color: var(--text-color);
    background: var(--bg-color) !important;
    border-color: var(--border-color) !important;
}

.user-dropdown:hover {
    color: var(--light-color) !important;
    background: var(--primary-dark) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.dropdown-menu {
    border-radius: var(--border-radius-lg);
    padding: 8px;
}

/* Dashboard Content */
.dashboard-content {
    padding: 32px;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    animation: fadeIn 0.6s ease-out; /* Uses the animate.css fadeIn class */
}

.card-stat {
    position: relative;
    cursor: pointer;
}

/* Card Hover Effect: Lift and Shadow */
.card-stat:hover {
    box-shadow: var(--card-shadow-lg);
    transform: translateY(-5px);
}

/* Gradient Borders for Cards */
.border-left-primary { border-left: 6px solid var(--primary-dark) !important; background: var(--light-color); }
.border-left-success { border-left: 6px solid var(--success-color) !important; background: var(--light-color); }
.border-left-danger { border-left: 6px solid var(--danger-color) !important; background: var(--light-color); }
.border-left-warning { border-left: 6px solid var(--warning-color) !important; background: var(--light-color); }
.border-left-info { border-left: 6px solid var(--info-color) !important; background: var(--light-color); }
.border-left-secondary { border-left: 6px solid var(--secondary-color) !important; background: var(--light-color); }

.card-body {
    padding: 1.5rem;
}

.card-header {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.chart-card {
    height: 400px;
    display: flex;
    flex-direction: column;
}

.chart-card .card-body {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-canvas {
    max-height: 100%;
}

.chart-canvas-small {
    max-height: 300px;
}


/* Text Colors */
.text-primary { color: var(--primary-dark) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-secondary { color: var(--secondary-dark) !important; }
.text-gray-800 { color: var(--text-color) !important; }

/* Icon Colors (lighter for visual balance) */
.icon-primary { color: var(--primary-light); opacity: 0.5; }
.icon-danger { color: var(--danger-color); opacity: 0.5; }
.icon-success { color: var(--success-color); opacity: 0.5; }
.icon-warning { color: var(--warning-color); opacity: 0.5; }
.icon-info { color: var(--info-color); opacity: 0.5; }
.icon-secondary { color: var(--secondary-color); opacity: 0.5; }


/* Form Controls - Filter */
.input-group-modern .form-select-modern {
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
}

.input-group-modern .input-group-text {
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
    background: var(--bg-color);
    border-right: none;
}

.bg-light-primary {
    background-color: #f5f3ff !important;
    color: var(--primary-dark);
    font-weight: 600;
}

/* Tables - Ultra Modern Look */
.table-modern {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
}

.table-modern thead {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.table-modern thead th {
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.7px;
    padding: 1rem 1.5rem;
}

.table-modern tbody tr {
    transition: background-color 0.2s;
}

.table-modern tbody tr:hover {
    background-color: #fcfcfd;
}

.table-modern td {
    border-color: #f1f5f9;
    padding: 1rem 1.5rem;
    vertical-align: middle;
}

/* Badges */
.badge-pill {
    border-radius: 50rem;
    padding: 0.4em 0.8em;
    font-weight: 600;
}

.bg-warning-light {
    background-color: #fef3c7 !important; /* Amber 100 */
    color: var(--warning-color) !important;
}

.bg-danger-light {
    background-color: #fee2e2 !important; /* Red 100 */
    color: var(--danger-color) !important;
}

/* Responsive Design */
@media (min-width: 992px) {
    .page-title {
        display: block !important;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 12px 20px;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
    }
    
    .main-content {
        margin-left: 0;
    }

    .main-content.expanded {
        margin-left: 0;
    }
}

@media (max-width: 767px) {
    .dashboard-content {
        padding: 16px;
    }
    .header {
        padding: 12px 16px;
    }
    .card-body {
        padding: 1rem;
    }
    .h4 {
        font-size: 1.25rem;
    }
    .card-body i {
        font-size: 2rem !important;
    }
}

@media (max-width: 575px) {
    .header-right .user-dropdown span {
        display: none !important;
    }
    .table-modern thead th {
        font-size: 10px;
        padding: 0.75rem 0.5rem;
    }
    .table-modern td {
        padding: 0.75rem 0.5rem;
    }
}
.login-card-container{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50vh;
    margin: auto;
    height: 100vh;
}
th{
    text-align: left;
    font-size: smaller;
    font-weight: bold;
}
td{
    text-align: left;
    font-size: smaller;
}