@import url('fonts/outfit/outfit.css');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: rgba(17, 24, 39, 0.7);
    --bg-card: rgba(30, 41, 59, 0.55);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1; /* Indigo */
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --secondary: #06b6d4; /* Cyan */
    --secondary-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --accent: #8b5cf6; /* Violet */
    
    --success: #10b981; /* Emerald */
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b; /* Amber */
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444; /* Rose */
    --danger-bg: rgba(239, 68, 68, 0.15);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 14px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --blur: blur(16px);
}

[data-theme="light"] {
    --bg-primary: #f1f5f9;
    --bg-secondary: rgba(255, 255, 255, 0.8);
    --bg-card: rgba(255, 255, 255, 0.85);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(99, 102, 241, 0.5);

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    --primary: #6366f1;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --secondary: #0891b2;
    --secondary-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --accent: #8b5cf6;

    --success: #059669;
    --success-bg: rgba(5, 150, 105, 0.12);
    --warning: #d97706;
    --warning-bg: rgba(217, 119, 6, 0.12);
    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.12);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: #e2e8f0;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #cbd5e1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

[data-theme="light"] .suggestions-list {
    background: #ffffff;
}

[data-theme="light"] .custom-select-options {
    background: #ffffff;
}

/* Global Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Decorative background glowing spots */
body::before, body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    z-index: -1;
    filter: blur(120px);
    opacity: 0.25;
    pointer-events: none;
}

body::before {
    top: 5%;
    left: 10%;
    background: var(--primary);
}

body::after {
    bottom: 15%;
    right: 10%;
    background: var(--secondary);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Main Layout */
main {
    flex: 1;
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

/* Header & Navigation */
header {
    background: var(--bg-secondary);
    backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

[data-theme="light"] .logo-text {
    background: linear-gradient(to right, #1e293b, #334155);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .nav-link.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
}

.nav-link.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-selector {
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.lang-btn {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: white;
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .theme-toggle {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.08);
}

.user-badge-wrapper {
    position: relative;
}

.user-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    min-width: 200px;
    z-index: 150;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.user-dropdown.open {
    display: block;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.user-dropdown a:hover {
    background: rgba(255, 255, 255, 0.05);
}

.user-dropdown a i {
    width: 18px;
    text-align: center;
    color: var(--text-muted);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: white;
}

.logout-btn {
    color: #ef4444;
    text-decoration: none;
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Login Card & Layout */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 150px);
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Glassmorphism Card (General usage) */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.card:hover {
    border-color: var(--border-hover);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Grid layout for Dashboard */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

.stat-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: white;
    flex-shrink: 0;
}

.stat-icon.total { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.stat-icon.lent { background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%); }
.stat-icon.borrowed { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.stat-icon.overdue { background: linear-gradient(135deg, var(--danger) 0%, #b91c1c 100%); }

.stat-icon.icon-lent,
.stat-icon.icon-borrowed {
    position: relative;
}
.stat-icon .stat-arrow {
    position: absolute;
    font-size: 10px;
    bottom: 2px;
    right: 2px;
    background: inherit;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.stat-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 2px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Dashboard Actions Bar */
.actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
    min-width: 260px;
}

.search-box .search-input {
    width: 100%;
    padding: 12px 16px 12px 35px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.filter-bar {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover {
    color: var(--text-primary);
}

.filter-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Forms & Fields */
.form-group {
    margin-bottom: 20px;
}

.form-group.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

select option {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

select option:checked {
    background-color: var(--primary) !important;
    color: white !important;
}

select option:hover:not(:checked) {
    background-color: rgba(99, 102, 241, 0.3) !important;
    color: white !important;
}

.custom-select {
    position: relative;
    width: 100%;
}

.custom-select select {
    display: none;
}

.custom-select-trigger {
    width: 100%;
    padding: 12px 16px;
    padding-right: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    user-select: none;
}

.custom-select-trigger:hover {
    border-color: var(--border-hover);
}

.custom-select-trigger i {
    color: var(--text-muted);
    font-size: 12px;
    transition: transform 0.2s ease;
}

.custom-select.open .custom-select-trigger {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.custom-select.open .custom-select-trigger i {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    z-index: 20;
    display: none;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.custom-select.open .custom-select-options {
    display: block;
}

.custom-select-option {
    padding: 10px 16px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 15px;
    transition: background 0.15s ease;
}

.custom-select-option.selected {
    background: var(--primary);
    color: white;
}

.custom-select-option:hover:not(.selected) {
    background: rgba(99, 102, 241, 0.3);
    color: white;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

input:disabled, select:disabled, textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

textarea {
    height: 100px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: var(--danger-bg);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px;
}

.btn-icon {
    padding: 8px;
    border-radius: 50%;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Alerts and Notifications */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

.alert-floating {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    min-width: 300px;
    max-width: 500px;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease-out;
}

.alert-success {
    background: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

.alert-danger {
    background: var(--danger-bg);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

/* Table Design */
.table-container {
    overflow-x: auto;
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 15px;
}

th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: var(--transition);
}

tr:last-child td {
    border-bottom: none;
}

tr {
    transition: var(--transition);
}

tr:hover td {
    background: rgba(255, 255, 255, 0.015);
}

/* Badges for status */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: var(--success-bg);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background: var(--warning-bg);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
    background: var(--danger-bg);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-info {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Autocomplete/Suggestions lists */
.autocomplete-container {
    position: relative;
}

.suggestions-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1e293b;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    margin-top: -2px;
}

.suggestion-item {
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
}

.suggestion-item .desc {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Layout for forms and details split view */
.split-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 992px) {
    .split-layout {
        grid-template-columns: 350px 1fr;
    }
}

.table-actions {
    display: flex;
    gap: 8px;
}

/* Footer style */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: auto;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.modal-overlay.open {
    display: flex;
}

.modal-card {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.2s ease-out;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.welcome-heading {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .welcome-heading {
    background: linear-gradient(to right, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* === Groups & Visibility === */
.group-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.2);
    white-space: nowrap;
}

.ownership-bar {
    display: flex;
    gap: 4px;
    background: var(--bg-secondary);
    padding: 3px;
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.ownership-btn {
    flex: 0 0 auto;
}

.ownership-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Member list in groups */
.member-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.member-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s ease;
}

.member-row:hover {
    background: var(--bg-secondary);
}

.member-row:last-child {
    border-bottom: none;
}

.member-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.member-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.member-username {
    font-size: 12px;
    color: var(--text-muted);
}

/* Visibility radio buttons */
.visibility-group {
    display: flex;
    gap: 8px;
}

.visibility-option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
}

.visibility-option:hover {
    border-color: var(--border-hover);
}

.visibility-option input:checked + span {
    color: var(--primary);
    font-weight: 600;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 16px 0;
        gap: 12px;
    }
    
    nav {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 14px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
        margin-top: 4px;
    }
    
    main {
        padding: 24px 0;
    }
    
    .actions-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .filter-bar {
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .stat-card {
        padding: 16px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }

    .welcome-heading {
        font-size: 24px;
    }

    .header-container {
        padding: 12px 0;
        gap: 8px;
    }

    .logo-text {
        font-size: 18px;
    }

    .nav-link {
        padding: 5px 8px;
        font-size: 13px;
    }

    .nav-link i {
        display: none;
    }

    .header-actions {
        gap: 8px;
    }

    .user-badge span:not(.user-avatar) {
        display: none;
    }

    .user-badge {
        padding: 6px 8px;
    }

    .lang-btn {
        padding: 3px 6px;
        font-size: 11px;
    }

    /* Dashboard */
    .dashboard-stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }

    .stat-card {
        padding: 10px 12px;
        gap: 8px;
    }

    .stat-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
        border-radius: 8px;
    }

    .stat-value {
        font-size: 18px;
    }

    .stat-label {
        font-size: 11px;
    }

    .filter-bar {
        padding: 3px;
        gap: 4px;
    }

    .filter-btn {
        padding: 6px 10px;
        font-size: 13px;
    }

    /* Split layout */
    .split-layout {
        grid-template-columns: 1fr !important;
    }

    /* Tables */
    table {
        font-size: 13px;
    }

    th {
        padding: 10px 12px;
        font-size: 12px;
    }

    td {
        padding: 10px 12px;
    }

    .table-actions {
        flex-wrap: wrap;
        gap: 4px;
    }

    /* Login */
    .login-card {
        padding: 24px;
        border-radius: var(--radius-md);
    }

    .login-header h2 {
        font-size: 22px;
    }

    /* Buttons */
    .btn {
        padding: 10px 16px;
        font-size: 14px;
    }

    .btn-sm {
        padding: 5px 8px;
        font-size: 12px;
    }

    /* Modals */
    .modal-card {
        padding: 24px;
        margin: 16px;
    }

    .modal-header h3 {
        font-size: 16px;
    }

    /* Page titles */
    h1 {
        font-size: 24px;
    }

    /* Form groups */
    .form-group.row {
        grid-template-columns: 1fr;
    }

    /* Alert */
    .alert {
        padding: 10px 14px;
        font-size: 13px;
    }

    .hide-mobile {
        display: none;
    }
}

/* Small phones */
@media (max-width: 380px) {
    .dashboard-stats {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .stat-card {
        padding: 8px 10px;
        gap: 6px;
    }

    .stat-icon {
        width: 28px;
        height: 28px;
        font-size: 12px;
        border-radius: 6px;
    }

    .stat-value {
        font-size: 16px;
    }

    .stat-label {
        font-size: 10px;
    }

    .login-card {
        padding: 20px;
    }

    .login-header h2 {
        font-size: 20px;
    }
}

/* Mobile user dropdown positioning */
@media (max-width: 768px) {
    .user-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        min-width: 100%;
        z-index: 300;
        max-height: 60vh;
        overflow-y: auto;
    }

    .user-dropdown.open {
        display: flex;
        flex-direction: column;
    }
}

/* Mobile sort indicator fix */
@media (max-width: 576px) {
    .sortable::after {
        right: 4px;
        font-size: 10px;
    }

    /* Compact table actions */
    .table-actions .btn-sm span {
        display: none;
    }

    /* Alert icons */
    .alert i {
        flex-shrink: 0;
    }

    .hide-mobile {
        display: none;
    }

    /* Group members mobile */
    .member-row {
        padding: 10px 12px;
        font-size: 13px;
    }

    .group-badge {
        font-size: 10px;
        padding: 1px 6px;
    }
}

/* Login page body */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
}