:root {
    /* Color Palette from baseColors.css */
    --primary-color: #1B2A4A;
    /* Navy Blue */
    --accent-color: #4CC9F0;
    /* Cyan */
    --secondary-color: #A2D2FF;
    /* Light Blue */
    --background-light: #F8FAFC;
    /* Smoke White */
    --text-on-dark: #FFFFFF;

    /* Semantic Colors */
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --dark-text: #1e293b;
    /* Dark Slate */
    --sidebar-bg: #FFFFFF;

    /* Modern additions */
    --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, #2a3d6e 100%);
    --accent-gradient: linear-gradient(135deg, var(--accent-color) 0%, #6bd4f5 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--background-light);
    color: var(--dark-text);
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(162, 210, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(76, 201, 240, 0.05) 0%, transparent 20%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Modern Card Style */
.card {
    border: none;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    background: white;
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient);
    border: none;
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(76, 201, 240, 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #3bb1d6 0%, #5ac8ec 100%);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 201, 240, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--text-on-dark);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 42, 74, 0.2);
}

.btn-lg {
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-md);
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
}

/* Navbar */
.navbar {
    background: var(--primary-gradient) !important;
    box-shadow: var(--shadow-md);
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    color: var(--text-on-dark) !important;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    border-radius: 6px;
    transform: rotate(45deg);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.dropdown-menu {
    border-radius: var(--border-radius-md);
    border: none;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1rem;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--background-light);
    transform: translateX(4px);
}

/* Sidebar - Compact Design */
.sidebar {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 5rem;
    background-color: var(--sidebar-bg);
    box-shadow: var(--shadow-md);
    z-index: 100 !important;
    width: 260px;
    /* Fixed width */
    overflow-x: hidden;
}

/* Removed .sidebar:hover rule */

.sidebar .list-group {
    padding: 0 0.75rem;
}

.list-group-item {
    color: var(--dark-text);
    font-weight: 500;
    border-radius: var(--border-radius-sm) !important;
    margin: 0.25rem 0;
    padding: 1rem;
    /* Removed transition */
    border: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.list-group-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--accent-color);
    transform: scaleY(0);
    /* Removed transition */
}

.list-group-item:hover {
    background-color: var(--background-light);
    color: var(--primary-color);
    /* Removed transform */
}

.list-group-item:hover::before {
    transform: scaleY(1);
}

.list-group-item.active {
    background: var(--primary-gradient);
    color: var(--text-on-dark);
    box-shadow: var(--shadow-sm);
}

.list-group-item.active::before {
    transform: scaleY(1);
    background: var(--accent-color);
}

.list-group-item i {
    width: 24px;
    text-align: center;
    font-size: 1.4em;
    flex-shrink: 0;
    /* Removed transition */
}



.list-group-item .menu-text {
    margin-left: 1rem;
    opacity: 1;
    /* Always visible */
    white-space: nowrap;
}

/* Removed .sidebar:hover .list-group-item .menu-text rule */

/* Adjust main content for fixed sidebar */
.main-content {
    margin-left: 260px;
    /* Fixed margin */
    padding: 2.5rem;
    padding-top: 6rem;
    animation: fadeIn var(--transition-slow);
    min-height: 100vh;
}

/* Removed .sidebar:hover ~ .main-content rule */

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }

    .sidebar:hover {
        width: 260px;
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar .list-group-item .menu-text {
        opacity: 1;
    }
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(76, 201, 240, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Controls */
.form-control {
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    transition: all var(--transition-fast);
    background: white;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(76, 201, 240, 0.15);
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.input-group-text {
    background-color: var(--background-light);
    border-color: #e2e8f0;
    border-radius: var(--border-radius-sm);
}

/* Animations */
.fade-in {
    animation: fadeIn var(--transition-slow);
    animation-fill-mode: both;
}

.slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
}

.slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
}

.scale-up {
    animation: scaleUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Modal animations */
.modal.fade .modal-dialog {
    transform: translateY(-50px);
    transition: transform var(--transition-base);
}

.modal.show .modal-dialog {
    transform: translateY(0);
}

/* Badges */
.badge {
    border-radius: 6px;
    padding: 0.4em 0.8em;
    font-weight: 600;
}

/* Custom Utilities for New Colors */
.text-primary-custom {
    color: var(--primary-color) !important;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

.bg-accent {
    background-color: var(--accent-color) !important;
}

.logo-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    border-radius: 6px;
    transform: rotate(45deg);
    margin-right: 8px;
    vertical-align: middle;
}

/* Footer Branding */
.dev-branding {
    margin-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.dev-branding img {
    height: 24px;
    margin-left: 8px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.dev-branding img:hover {
    opacity: 1;
}