:root {
    --primary: #6f42c1;
    --primary-dark: #5a32a3;
    --primary-light: #e0d4fc;
    --secondary: #a66efa;
    --sidebar-bg-start: #4a148c;
    --sidebar-bg-end: #7b1fa2;
    --body-bg: #f8f9fc;
    --text-color: #4a4a4a;
    --card-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background-color: var(--body-bg);
    color: var(--text-color);
}

/* Glassmorphism Card Utils */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.2);
}

/* Layout & Wrapper */
#wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    min-height: 100vh;
}

#page-content-wrapper {
    min-width: 100vw;
    width: 100%;
}

/* Sidebar Structure */
#sidebar-wrapper {
    min-height: 100vh;
    margin-left: -15rem;
    transition: margin .25s ease-out;
    width: 15rem;
    /* Visuals below */
    background: linear-gradient(180deg, var(--sidebar-bg-start) 0%, var(--sidebar-bg-end) 100%) !important;
    border-right: none !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
}

#sidebar-wrapper .list-group {
    width: 15rem;
}

#wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
}

@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: -15rem;
    }
}

/* Sidebar Visuals */
#sidebar-wrapper .sidebar-heading {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-weight: 700;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.list-group-item {
    background-color: transparent !important;
    color: rgba(255, 255, 255, 0.8) !important;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    transition: all 0.2s;
}

.list-group-item:hover,
.list-group-item:focus {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: #fff !important;
    padding-left: 1.5rem;
    /* Slide effect */
}

.sidebar-active {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: #fff !important;
    border-left: 4px solid #fff;
    font-weight: 600;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 6px rgba(111, 66, 193, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 6px 12px rgba(111, 66, 193, 0.4);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

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

/* Text Colors */
.text-primary {
    color: var(--primary) !important;
}

/* Statistics Cards Overrides */
.card-stat-icon {
    color: rgba(255, 255, 255, 0.8) !important;
    opacity: 0.8;
}

/* Custom Table Styles */
.table thead th {
    background-color: var(--primary);
    color: white;
    border: none;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(111, 66, 193, 0.05);
}

/* Auth Pages */
.login-body {
    background: linear-gradient(135deg, var(--sidebar-bg-start) 0%, var(--sidebar-bg-end) 100%);
}

.login-card {
    border-radius: 1rem;
    overflow: hidden;
    border: none;
}

.login-header {
    background: var(--primary);
    padding: 2rem;
}