/* Redesign based on user specification */

:root {
    --blue-primary: #4A90E2; /* A lighter, more modern blue */
    --blue-dark: #3a7ac8;
    --white: #FFFFFF;
    --grey-light: #F4F6F8; /* Background color */
    --grey-medium: #E0E0E0; /* Borders */
    --grey-dark: #6c757d;
    --text-primary: #333333;
    --font-main: 'Inter', sans-serif;
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
}

body {
    background-color: var(--grey-light);
    font-family: var(--font-main);
    color: var(--text-primary);
}

/* --- Sidebar --- */
.sidebar {
    background-color: var(--white);
    border-right: 1px solid var(--grey-medium);
}

.sidebar-header {
    background-color: var(--blue-primary);
}

.logo-text-sidebar {
    color: var(--white) !important;
}

.sidebar .nav-link {
    color: var(--grey-dark);
    font-weight: 500;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 15px; /* Space between icon and text */
    border-left: 4px solid transparent;
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    width: 20px; /* Fixed width for alignment */
    text-align: center;
}

.sidebar .nav-link:hover {
    color: var(--blue-primary);
    background-color: var(--grey-light);
}

.sidebar .nav-link.active, .sidebar .nav-link[aria-expanded="true"] {
    color: var(--blue-primary);
    font-weight: 600;
    background-color: var(--grey-light);
    border-left-color: var(--blue-primary);
}

.sidebar-footer {
    background-color: var(--white);
    border-top: 1px solid var(--grey-medium);
}

.sidebar-footer .nav-link {
    border-left: none; /* No indicator for footer links */
}

/* --- Main Content Area --- */
.main-content {
    padding: 2rem;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.main-header h2 {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.8rem;
}

.profile-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.profile-area .greeting {
    text-align: right;
}

.profile-area .greeting strong {
    font-weight: 600;
}

.profile-area img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

/* --- Card Overrides --- */
.card {
    border: 1px solid var(--grey-medium);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    background-color: var(--white);
}

.card-header {
    background-color: var(--white);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.2rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--grey-medium);
    border-radius: 8px 8px 0 0 !important; /* Override modern.css */
}

.card-body {
    padding: 1.5rem;
}

/* --- Button Overrides --- */
.btn {
    border-radius: 6px;
    font-weight: 600;
    padding: 0.5rem 1rem;
}

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

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

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

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

/* --- Form Overrides --- */
.form-control:focus, .form-select:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
}

/* --- Nav Tabs Overrides --- */
.nav-tabs {
    border-bottom-color: var(--grey-medium);
}

.nav-tabs .nav-link {
    color: var(--grey-dark);
}

.nav-tabs .nav-link.active {
    color: var(--blue-primary);
    border-bottom-color: var(--blue-primary);
}

.nav-tabs .nav-link:hover {
    color: var(--blue-primary);
}

/* Remove glass pane effect if it exists */
.glass-pane {
    background: none;
    backdrop-filter: none;
    border: none;
}