/* Ultra Modern Design System with Gradients */
:root {
    /* Primary Gradient Colors */
    --primary-start: #667eea;
    --primary-end: #764ba2;
    --primary-dark: #5568d3;

    /* Secondary Gradients */
    --success-start: #56ab2f;
    --success-end: #a8e063;
    --info-start: #4facfe;
    --info-end: #00f2fe;
    --warning-start: #ffc837;
    --warning-end: #ff8008;
    --danger-start: #ed213a;
    --danger-end: #93291e;

    /* Neutral Colors */
    --bg: #ffffff;
    --bg-light: #f8f9fc;
    --muted: #6c757d;
    --dark: #1a1f36;

    /* Shadows */
    --card-shadow: 0 8px 30px rgba(102, 126, 234, 0.12);
    --card-shadow-hover: 0 12px 40px rgba(102, 126, 234, 0.2);
    --button-shadow: 0 4px 15px rgba(102, 126, 234, 0.25);
    --button-shadow-hover: 0 6px 20px rgba(102, 126, 234, 0.35);

    /* Border Radius */
    --radius: 16px;
    --radius-lg: 24px;
    --radius-sm: 12px;
    --radius-pill: 50px;

    /* Glassmorphism */
    --glass: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.18);

    /* Borders */
    --border: rgba(16, 24, 32, 0.08);
}

/* Prevent horizontal scrolling across the entire app */
html, body {
    overflow-x: hidden !important;
    max-width: 100%;
}

/* Keep media from exceeding the viewport width */
img, svg, canvas, video {
    max-width: 100%;
    height: auto;
}

/* Tables should scroll inside their container (not the page) */
.table-responsive {
    overflow-x: auto;
}

/* Flex layout for sticky footer */
html {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: var(--dark);
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(79, 172, 254, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Main content grows to push footer down */
main {
    flex: 1 0 auto;
    background: transparent;
    padding: 1rem;
}

/* Modern glassmorphism container */
.container, .container-fluid {
    max-width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

.container-fluid.py-4 {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 2rem !important;
    margin: 0 auto;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--glass-border);
}

/* ========== MODERN GRADIENT NAVBAR ========== */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: none !important;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.12);
    border-bottom: 1px solid var(--glass-border) !important;
    position: relative;
    z-index: 1030;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar .nav-link {
    color: var(--dark) !important;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.5rem 1rem;
    position: relative;
    border-radius: var(--radius-sm);
}

.navbar .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-start) 0%, var(--primary-end) 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 3px;
}

.navbar .nav-link:hover {
    color: var(--primary-start) !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    transform: translateY(-2px);
}

.navbar .nav-link:hover::before {
    width: 80%;
}

.navbar .nav-link.active {
    color: var(--primary-start) !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
}

.navbar .nav-link.active::before {
    width: 100%;
}

/* Navbar toggler for mobile */
.navbar-toggler {
    border: 2px solid var(--primary-start);
    border-radius: var(--radius-sm);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23667eea' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown menu styling for navbar */
.navbar .dropdown-menu {
    border: none;
    box-shadow: var(--card-shadow);
    border-radius: var(--radius);
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    z-index: 1040;
}

.navbar .dropdown-item {
    transition: all 0.2s ease;
    color: var(--dark);
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin: 0.25rem 0.5rem;
}

.navbar .dropdown-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-start);
    transform: translateX(4px);
}

/* Button styles in navbar */
.navbar .btn-close-white {
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(231deg) brightness(96%) contrast(87%);
}
/* ========== END NAVBAR STYLING ========== */

.footer {
    flex-shrink: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    box-shadow: none;
    padding: 0.75rem 1rem;
    margin-top: 2rem;
    margin-bottom: 0;
}

/* Login Screen Logo Fix */
/* Login Screen Logo Fix */
/* Login Screen Logo Fix */

/* Login Screen Logo Fix */
/* Login Screen Logo Fix */
.login-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 30px rgba(255, 255, 255, 0.6));
}

/* Login card logos */
/* Login card logos */
.login-card-logo {
    max-height: 80px;
    width: auto;
    object-fit: contain;
}

.login-card {
    max-width: 420px;
    width: 100%;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    padding: 2rem;
}

.login-wrapper {
    min-height: 100vh;
    width: 100vw;
    background-image: 
        linear-gradient(135deg, rgba(48, 112, 159, 0.85) 0%, rgba(98, 195, 169, 0.85) 100%),
        url('../img/BG.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 2rem;
    margin: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
}

/* ========== MODERN SIDEBAR NAVIGATION ========== */
.list-group {
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--card-shadow);
    padding: 0.75rem;
    border: 1px solid var(--glass-border);
}

.list-group .list-group-item {
    border: none;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
    color: var(--dark);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.list-group .list-group-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-start) 0%, var(--primary-end) 100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.list-group .list-group-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-start);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.list-group .list-group-item.active {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: var(--button-shadow);
    transform: translateX(0) scale(1.02);
}

.list-group .list-group-item.active::before {
    left: 0;
    opacity: 1;
}

.list-group .list-group-item.active i,
.list-group .list-group-item.active .bi {
    color: #ffffff !important;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* ========== ULTRA MODERN CARDS WITH GLASSMORPHISM ========== */
.card {
    border: none;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--glass-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
    /* transform: translateY(-4px); REMOVED - don't move card headers */
}

.card-header {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: #fff;
    border: none;
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
}

.card-header h5, .card-header h6 {
    margin: 0;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.card-body {
    padding: 1.5rem;
    position: relative;
}

/* Gradient Cards for Dashboard */
.bg-primary.text-white {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%) !important;
    box-shadow: var(--button-shadow);
    border: none !important;
}

.bg-success.text-white {
    background: linear-gradient(135deg, var(--success-start) 0%, var(--success-end) 100%) !important;
    box-shadow: 0 4px 15px rgba(86, 171, 47, 0.25);
    border: none !important;
}

.bg-info.text-white {
    background: linear-gradient(135deg, var(--info-start) 0%, var(--info-end) 100%) !important;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.25);
    border: none !important;
}

.bg-warning.text-dark {
    background: linear-gradient(135deg, var(--warning-start) 0%, var(--warning-end) 100%) !important;
    box-shadow: 0 4px 15px rgba(255, 200, 55, 0.25);
    border: none !important;
    color: #ffffff !important;
}

.bg-danger.text-white {
    background: linear-gradient(135deg, var(--danger-start) 0%, var(--danger-end) 100%) !important;
    box-shadow: 0 4px 15px rgba(237, 33, 58, 0.25);
    border: none !important;
}

/* Hover effect for gradient cards - REDUCED movement */
.bg-primary.text-white:hover,
.bg-success.text-white:hover,
.bg-info.text-white:hover,
.bg-warning.text-dark:hover,
.bg-danger.text-white:hover {
    /* transform: translateY(-6px) scale(1.02); REMOVED - no movement */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Special hover card class - OPTIONAL use only */
.hover-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-card:hover {
    /* transform: translateY(-8px); REMOVED - no movement */
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.25);
}

/* Disable hover effects completely - add this class to any element */
.no-hover-lift:hover {
    transform: none !important;
}

/* Card with gradient header alternative */
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%) !important;
    position: relative;
    overflow: hidden;
}

.bg-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.15) 100%);
    pointer-events: none;
}

/* ========== ULTRA MODERN BUTTONS ========== */
.btn {
    border-radius: var(--radius-pill);
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    box-shadow: var(--button-shadow);
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: var(--button-shadow-hover);
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-start) 100%);
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success-start) 0%, var(--success-end) 100%);
    box-shadow: 0 4px 15px rgba(86, 171, 47, 0.25);
    color: white;
    border: none;
}

.btn-success:hover {
    box-shadow: 0 6px 20px rgba(86, 171, 47, 0.35);
    transform: translateY(-2px);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-start) 0%, var(--info-end) 100%);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.25);
    color: white;
    border: none;
}

.btn-info:hover {
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.35);
    transform: translateY(-2px);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-start) 0%, var(--warning-end) 100%);
    box-shadow: 0 4px 15px rgba(255, 200, 55, 0.25);
    color: white;
    border: none;
}

.btn-warning:hover {
    box-shadow: 0 6px 20px rgba(255, 200, 55, 0.35);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-start) 0%, var(--danger-end) 100%);
    box-shadow: 0 4px 15px rgba(237, 33, 58, 0.25);
    color: white;
    border: none;
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(237, 33, 58, 0.35);
    transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

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

.btn-outline-secondary:hover {
    background: var(--muted);
    color: white;
    border-color: var(--muted);
    transform: translateY(-2px);
}

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

.btn-outline-success:hover {
    background: linear-gradient(135deg, var(--success-start) 0%, var(--success-end) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

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

.btn-outline-danger:hover {
    background: linear-gradient(135deg, var(--danger-start) 0%, var(--danger-end) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

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

.btn-outline-warning:hover {
    background: linear-gradient(135deg, var(--warning-start) 0%, var(--warning-end) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
    background: var(--dark);
    color: white;
    border-color: var(--dark);
    transform: translateY(-2px);
}

.btn-light {
    background: white;
    border: 1px solid var(--glass-border);
    color: var(--primary-start);
    font-weight: 600;
}

.btn-light:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-start);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

/* Button group styling */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-pill);
    border-bottom-left-radius: var(--radius-pill);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-pill);
    border-bottom-right-radius: var(--radius-pill);
}

/* ========== MODERN TABLES ========== */
.table {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.table thead th {
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
    font-weight: 700;
    color: var(--primary-start);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    position: relative;
    z-index: 1;
}

.table tbody tr {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.table tbody tr:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    /* transform: scale(1.01); REMOVED - no movement */
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.08);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.table-light {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(118, 75, 162, 0.03) 100%);
}

.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(102, 126, 234, 0.02);
}

.table-hover tbody tr:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

/* Responsive table wrapper */
.table-responsive {
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}

/* ========== MODERN FORMS WITH SMOOTH EFFECTS ========== */
.form-control {
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    padding: 0.75rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.form-control:focus {
    border-color: var(--primary-start);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    background: white;
    transform: translateY(-2px);
}

.form-select {
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    padding: 0.75rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.form-select:focus {
    border-color: var(--primary-start);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    background: white;
}

.form-label {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-check-input {
    border-radius: 0.35rem;
    border: 2px solid var(--border);
    transition: all 0.2s ease;
}

.form-check-input:checked {
    background-color: var(--primary-start);
    border-color: var(--primary-start);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.form-check-input:focus {
    border-color: var(--primary-start);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

.input-group {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.input-group-text {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid var(--border);
    border-right: none;
    color: var(--primary-start);
    font-weight: 600;
}

.input-group .form-control {
    border-left: none;
}

/* ========== MODERN BADGES WITH GRADIENTS ========== */
.badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%) !important;
    color: white !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-start) 0%, var(--success-end) 100%) !important;
    color: white !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info-start) 0%, var(--info-end) 100%) !important;
    color: white !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-start) 0%, var(--warning-end) 100%) !important;
    color: white !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-start) 0%, var(--danger-end) 100%) !important;
    color: white !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%) !important;
    color: white !important;
}

/* ========== MODERN ALERTS ========== */
.alert {
    border: none;
    border-radius: var(--radius);
    border-left: 4px solid;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.alert-info {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.15) 0%, rgba(0, 242, 254, 0.15) 100%);
    color: var(--info-start);
    border-left-color: var(--info-start);
}

.alert-success {
    background: linear-gradient(135deg, rgba(86, 171, 47, 0.15) 0%, rgba(168, 224, 99, 0.15) 100%);
    color: var(--success-start);
    border-left-color: var(--success-start);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 200, 55, 0.15) 0%, rgba(255, 128, 8, 0.15) 100%);
    color: #d97706;
    border-left-color: var(--warning-start);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(237, 33, 58, 0.15) 0%, rgba(147, 41, 30, 0.15) 100%);
    color: var(--danger-start);
    border-left-color: var(--danger-start);
}

.alert i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

/* ========== MODERN MODALS ========== */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
}

.modal-header {
    border-bottom: 1px solid var(--border);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    padding: 1.5rem;
}

.modal-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%) !important;
    border: none;
}

.modal-header.bg-danger {
    background: linear-gradient(135deg, var(--danger-start) 0%, var(--danger-end) 100%) !important;
    border: none;
}

.modal-header.bg-success {
    background: linear-gradient(135deg, var(--success-start) 0%, var(--success-end) 100%) !important;
    border: none;
}

.modal-header.bg-warning {
    background: linear-gradient(135deg, var(--warning-start) 0%, var(--warning-end) 100%) !important;
    border: none;
    color: white !important;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem;
}

.modal-backdrop.show {
    opacity: 0.7;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ========== DROPDOWN MENUS ========== */
.dropdown-menu {
    border: none;
    box-shadow: var(--card-shadow);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 0.5rem;
}

.dropdown-item {
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-weight: 500;
    margin: 0.125rem 0;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-start);
    transform: translateX(4px);
}

.dropdown-item.active {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
}

.dropdown-divider {
    border-top: 1px solid var(--border);
    margin: 0.5rem 0;
}

/* ========== TEXT UTILITIES ========== */
.text-muted {
    color: var(--muted) !important;
}

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

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

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

.text-warning {
    color: #d97706 !important;
}

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

/* ========== FOOTER ========== */
.footer {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 -4px 16px rgba(102, 126, 234, 0.08);
    padding: 1rem 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0;
}

.footer .container {
    max-width: 100%;
    padding: 0 1rem;
}

.footer p,
.footer div {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--muted);
}

/* ========== SPINNER ========== */
.spinner-border {
    border-width: 0.2rem;
}

.spinner-border.text-primary {
    border-color: rgba(102, 126, 234, 0.3);
    border-right-color: var(--primary-start);
}

/* ========== MISC UTILITIES ========== */
/* Full width layouts */
.row.g-0 {
    margin-left: 0;
    margin-right: 0;
}

/* Sidebar in UserManagement Index */
aside.border-end {
    border-right: 1px solid var(--glass-border) !important;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Navbar logo styling */
.navbar-logo {
    height: 35px;
    width: auto;
    max-width: 80px;
    object-fit: contain;
    margin-left: 8px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.navbar-logo:hover {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .login-logo {
        max-width: 140px;
    }

    .login-card {
        padding: 1.5rem;
    }

    .navbar-logo {
        height: 20px;
        max-width: 60px;
        margin-left: 4px;
    }

    /* Footer responsive fix */
    .footer {
        padding: 0.5rem 0.75rem;
        margin-top: 1rem;
        text-align: center;
        margin-bottom: 0;
    }

        .footer p,
        .footer div {
            font-size: 0.75rem;
            word-break: break-word;
        }

    /* Adjust main padding on mobile */
    main.pb-3 {
        padding-bottom: 1rem !important;
    }
}

@media (max-width: 576px) {
    .footer {
        padding: 0.5rem;
        margin-bottom: 0;
    }

        .footer p,
        .footer div {
            font-size: 0.7rem;
        }
}

/* Lease List Styles */
.table-secondary {
    opacity: 0.7;
}

.border-end {
    border-right: 1px solid #dee2e6 !important;
}

/* Lease status badges */
.lease-status-active {
    background: linear-gradient(90deg, #28a745, #20c997);
}

.lease-status-terminated {
    background: #6c757d;
}

.lease-status-future {
    background: linear-gradient(90deg, #17a2b8, #20c997);
}

.lease-status-expired {
    background: #ffc107;
}

/* Lease summary cards */
.lease-summary-card {
    transition: transform 0.2s ease;
}

    .lease-summary-card:hover {
        transform: translateY(-2px);
    }

/* Manual Sales Styles */
.manual-sales-period-card {
    border-left: 4px solid #28a745;
    transition: all 0.3s ease;
}

    .manual-sales-period-card:hover {
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
        transform: translateY(-2px);
    }

.manual-sales-upload-zone {
    border: 2px dashed #007bff;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

    .manual-sales-upload-zone:hover {
        border-color: #0056b3;
        background-color: #e9ecef;
    }

.manual-sales-status-badge {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.manual-sales-amount-highlight {
    font-size: 1.25rem;
    font-weight: bold;
    color: #28a745;
}

.edit-request-difference-positive {
    color: #28a745;
    font-weight: bold;
}

.edit-request-difference-negative {
    color: #dc3545;
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .manual-sales-period-card {
        margin-bottom: 1rem;
    }

    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .table-responsive {
        font-size: 0.875rem;
    }

    .btn-sm {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Home page dashboard cards hover effects */
.hover-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .hover-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
    }
.category-icon-option-@uniqueId {
    transition: all 0.2s ease;
    cursor: pointer;
}

    .category-icon-option-@uniqueId:hover {
        background-color: #f8f9fa;
        transform: translateX(5px);
    }

    .category-icon-option-@uniqueId.active {
        background-color: #e7f3ff;
        border-left: 3px solid #0d6efd;
    }

/* Gradient accordion (Role form) */
.gradient-accordion .accordion-item {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.gradient-accordion .accordion-button {
  background: linear-gradient(90deg, var(--primary-start) 0%, var(--primary-end) 100%);
  color: #fff;
}

.gradient-accordion .accordion-button.collapsed {
  background: linear-gradient(90deg, var(--primary-start) 0%, var(--primary-end) 100%);
  color: #fff;
  opacity: .95;
}

.gradient-accordion .accordion-button:focus {
  box-shadow: 0 0 0 .2rem rgba(48,112,159,.15);
}

.gradient-accordion .accordion-button::after {
  /* white chevron */
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 16 16'%3e%3cpath stroke='rgba(255,255,255,.95)' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  filter: none;
}

.gradient-accordion .accordion-body {
  background: #fff; /* keep body readable */
  color: inherit;
}


/* Hide empty validation summaries generated by asp-validation-summary */
.validation-summary-valid {
    display: none; /* no errors => hidden */
}

/* Ensure visible when errors exist (Bootstrap alert styling remains) */
.validation-summary-errors {
    display: block;
}

/* ========== MODERN ANIMATIONS & KEYFRAMES ========== */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(102, 126, 234, 0.6);
    }
}

/* Apply fade-in animation to main content */
main > * {
    animation: fade-in-up 0.5s ease-out;
}

/* ========== SCROLLBAR STYLING ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    border-radius: 10px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-start) 100%);
}

/* ========== SELECTION STYLING ========== */
::selection {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
}

::-moz-selection {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
}

/* ========== FOCUS VISIBLE IMPROVEMENTS ========== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ========== SMOOTH TRANSITIONS FOR ALL INTERACTIVE ELEMENTS ========== */
a, button, input, select, textarea, .card, .badge, .btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== PAGE TRANSITION EFFECT ========== */
.page-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease-out;
}

/* ========== LOADING STATE ========== */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid rgba(102, 126, 234, 0.3);
    border-top-color: var(--primary-start);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========== TOOLTIP STYLING ========== */
.tooltip-inner {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: var(--primary-start);
}

.tooltip.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--primary-end);
}

.tooltip.bs-tooltip-start .tooltip-arrow::before {
    border-left-color: var(--primary-start);
}

.tooltip.bs-tooltip-end .tooltip-arrow::before {
    border-right-color: var(--primary-end);
}

/* ========== PROGRESS BARS ========== */
.progress {
    height: 1rem;
    border-radius: var(--radius-pill);
    background: rgba(102, 126, 234, 0.1);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-start) 0%, var(--primary-end) 100%);
    background-size: 200% 100%;
    animation: gradient-shift 2s ease infinite;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* ========== PAGINATION ========== */
.pagination .page-link {
    border: none;
    color: var(--primary-start);
    border-radius: var(--radius-sm);
    margin: 0 0.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-start);
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    border: none;
    box-shadow: var(--button-shadow);
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--glass-border);
}

.breadcrumb-item.active {
    color: var(--primary-start);
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--muted);
}

/* ========== CUSTOM UTILITY CLASSES ========== */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.gradient-border {
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    border-radius: inherit;
    z-index: -1;
}

/* ========== PRINT STYLES ========== */
@media print {
    body {
        background: white !important;
    }

    .navbar, .footer, .btn, .no-print {
        display: none !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}