:root {
    --primary: #006837; /* Kimia Farma Green */
    --primary-light: #d4edda;
    --primary-dark: #004d29;
    --secondary: #f7941d; /* Accent Orange */
    --secondary-hover: #e6851b;
    --bg-main: #f8fafc;
    --bg-sidebar: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 12px;
    --sidebar-width: 260px;
    --navbar-height: 70px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
}

h1, h2, h3, .app-name {
    font-family: 'Outfit', sans-serif;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    height: var(--navbar-height);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.app-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.app-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text-muted);
    border-radius: var(--radius);
    transition: all 0.2s ease;
    font-weight: 500;
    position: relative;
}

.nav-item i {
    width: 20px;
    height: 20px;
}

.nav-item:hover {
    background: var(--bg-main);
    color: var(--primary);
}

.nav-item.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 15px -3px rgba(0, 104, 55, 0.2);
}

.sidebar-footer {
    padding: 24px 16px;
    border-top: 1px solid var(--border);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
    max-width: 100%;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-navbar {
    height: var(--navbar-height);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.page-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-bar {
    position: relative;
    width: 300px;
}

.search-bar i,
.search-bar svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

.search-bar input[type="text"],
.search-bar input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-main);
    outline: none;
    transition: all 0.2s;
}

.search-bar input:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    position: relative;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--bg-main);
    color: var(--primary);
}

.badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--secondary);
    color: var(--white);
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
    border: 2px solid var(--white);
}

.badge-pill {
    background: var(--secondary);
    color: var(--white);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 700;
}

/* Content Area */
.content-area {
    padding: 32px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Components */
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    max-width: 100%;
    overflow: hidden;
}

.btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--secondary-hover);
    transform: translateY(-1px);
}

.btn-outline {
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--bg-main);
}

/* Tabs & Segmented Controls */
.tabs {
    display: flex;
    gap: 4px;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 12px;
    width: fit-content;
    border: 1px solid var(--border);
}

.tab-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-muted);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn i, .tab-btn svg {
    width: 16px;
    height: 16px;
}

.tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.5);
}

.tab-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

/* Grid Utilities */
.grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
}

.stat-info .stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-info .stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Tables */
.table-container {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

td {
    padding: 16px;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border);
}

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

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-success { background: #dcfce7; color: #166534; }
.status-warning { background: #fef9c3; color: #854d0e; }
.status-danger { background: #fee2e2; color: #991b1b; }

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--white);
    border-radius: 20px;
    width: 550px;
    max-width: 95%;
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

/* Global Form & Input Styling (Premium Look) */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #f8fafc;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--primary-light);
}

input::placeholder {
    color: var(--text-muted);
    opacity: 0.5;
}

select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px !important;
    appearance: none;
}

.hidden { display: none !important; }

/* Loader */
.loader {
    display: flex;
    justify-content: center;
    padding: 100px;
    color: var(--primary);
    font-weight: 600;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}
/* POS Grid & Product Cards */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.product-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    background: #f1f5f9;
    margin-bottom: 12px;
}

.product-cat {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.product-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 4px 0;
    line-height: 1.2;
}

.product-price {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

/* Official Document Preview Styles */
.official-doc {
    background: #fff;
    color: #000;
    padding: 40px;
    border: 1px solid #ddd;
    box-shadow: none;
    font-family: 'Inter', 'Courier New', Courier, monospace;
    line-height: 1.5;
}

.doc-header {
    text-align: center;
    border-bottom: 2px double #000;
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.doc-title {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.doc-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
    font-size: 0.85rem;
}

.doc-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
}

.doc-table th {
    border-bottom: 2px solid #000;
    border-top: 2px solid #000;
    padding: 12px 8px;
    color: #000;
}

.doc-table td {
    padding: 12px 8px;
    border-bottom: 1px dashed #ddd;
}

.doc-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
}

.signature-box {
    text-align: center;
    width: 200px;
}

.signature-line {
    margin-top: 60px;
    border-top: 1px solid #000;
    padding-top: 8px;
    font-weight: 700;
}

.stamp-lunas {
    border: 3px solid #dc2626;
    color: #dc2626;
    padding: 8px 16px;
    font-weight: 900;
    text-transform: uppercase;
    transform: rotate(-15deg);
    display: inline-block;
    border-radius: 4px;
    opacity: 0.8;
}

/* Responsive Grid Utilities */
.pos-container-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 32px;
    height: calc(100vh - 200px);
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.grid-3-col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.flex-responsive {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

/* Mobile Toggle Buttons */
/* Sidebar Toggle Buttons (Hamburger) */
.mobile-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
    margin-right: 16px;
}

.mobile-toggle-btn:hover {
    background: var(--bg-main);
    color: var(--primary);
}

.sidebar-close-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 8px;
    position: absolute;
    right: 16px;
    top: 17px; /* Centered relative to 70px sidebar-header height */
    z-index: 110;
}

.sidebar-close-btn:hover {
    color: var(--primary);
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 95;
    backdrop-filter: blur(2px);
    transition: opacity 0.3s ease;
}

/* Desktop Sidebar Collapsible Overrides */
.app-container.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}

.app-container.sidebar-collapsed .main-content {
    margin-left: 0;
}

/* Tablet Responsiveness */
@media (max-width: 1024px) {
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-close-btn {
        display: block;
    }
    
    .sidebar-header {
        padding-right: 56px; /* Leave space for the close button */
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .top-navbar {
        padding: 0 16px;
    }
    
    .content-area {
        padding: 24px 16px;
    }
    
    /* Overrides for grid layouts */
    .pos-container-grid {
        grid-template-columns: 1fr;
        height: auto;
        gap: 24px;
    }
    
    .pos-container-grid > .card {
        height: auto !important;
    }
    
    #cart-list {
        max-height: 300px;
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .top-navbar {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .navbar-actions {
        gap: 8px;
    }
    
    .search-bar {
        width: 150px;
    }
    
    .search-bar input[type="text"],
    .search-bar input {
        padding: 8px 8px 8px 32px;
        font-size: 0.85rem;
    }
    
    .search-bar i, .search-bar svg {
        left: 8px;
        width: 14px;
        height: 14px;
    }
    
    .page-title h2 {
        font-size: 1.15rem;
    }
    
    .grid-2-col, .grid-3-col {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .flex-responsive {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        gap: 12px;
    }
    
    .flex-responsive > div {
        display: flex;
        justify-content: space-between;
        width: 100%;
        gap: 8px;
    }
    
    .flex-responsive > div:last-child {
        text-align: right;
        border-top: 1px solid rgba(0,0,0,0.05);
        padding-top: 12px;
    }
    
    .tabs {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        display: flex;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }
    
    .tab-btn {
        flex: 0 0 auto;
    }
    
    .modal-content {
        padding: 20px;
        border-radius: 16px;
    }
    
    /* Make table scroll indication clearer */
    .table-container {
        border-radius: 8px;
        border: 1px solid var(--border);
    }
    
    /* Make table cells smaller on mobile to avoid overflow */
    th, td {
        padding: 10px 8px;
        font-size: 0.8rem;
    }
}

@media print {
    /* Hide general UI components not needed for print */
    .sidebar, .top-navbar, .tabs, .btn, .icon-btn, .no-print, .no-screen {
        display: none !important;
    }
    
    .print-header {
        display: block !important;
    }
    
    body {
        background: #fff !important;
        color: #000 !important;
        font-family: 'Inter', 'Helvetica', 'Arial', sans-serif !important;
    }

    .app-container {
        display: block !important;
        background: #fff !important;
    }

    .main-content, .content-area {
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
        width: 100% !important;
        max-width: 100% !important;
        box-shadow: none !important;
    }
    
    /* Make cards layout beautifully on print */
    .grid-stats {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 12px !important;
        margin-bottom: 24px !important;
    }
    
    .stat-card {
        flex: 1 !important;
        min-width: 150px !important;
        border: 1px solid #cbd5e1 !important;
        border-left: 4px solid var(--primary) !important;
        background: #fff !important;
        box-shadow: none !important;
        padding: 12px !important;
        margin-bottom: 0 !important;
    }
    
    .card {
        background: #fff !important;
        box-shadow: none !important;
        border: 1px solid #cbd5e1 !important;
        border-radius: 6px !important;
        padding: 16px !important;
        margin-bottom: 24px !important;
        page-break-inside: avoid;
    }
    
    /* Ensure table takes full A4 page width */
    .table-container {
        overflow: visible !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    table {
        width: 100% !important;
        min-width: 100% !important;
        border-collapse: collapse !important;
    }
    
    th, td {
        border: 1px solid #94a3b8 !important;
        padding: 8px 10px !important;
        font-size: 0.85rem !important;
        color: #000 !important;
        background: transparent !important;
    }
    
    th {
        background-color: #f1f5f9 !important;
        font-weight: 700 !important;
        color: #0f172a !important;
    }

    /* Print styling when modal is open (like printing a receipt / nota) */
    body.modal-open .app-container,
    body.modal-open .sidebar,
    body.modal-open .top-navbar,
    body.modal-open .main-content {
        display: none !important;
    }
    
    body.modal-open #modal-container {
        display: block !important;
        position: relative !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        height: auto !important;
    }
    
    body.modal-open .modal-content {
        box-shadow: none !important;
        border: none !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
}

/* ==========================================================================
   HALAMAN LOGIN (AUTHENTICATION SYSTEM)
   ========================================================================== */
.login-overlay-full {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0d9488 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 24px;
    font-family: 'Inter', sans-serif;
    overflow-y: auto;
}

.login-overlay-full.hidden {
    display: none !important;
}

/* Glassmorphic Login Card */
.login-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    width: 100%;
    max-width: 440px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    color: #f8fafc;
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}

.login-logo-container {
    background: #ffffff;
    width: 72px;
    height: 72px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    padding: 8px;
}

.login-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.login-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #38bdf8 0%, #2dd4bf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 32px;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: #94a3b8;
    width: 18px;
    height: 18px;
}

.login-input {
    width: 100%;
    padding: 14px 16px 14px 48px !important;
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px;
    color: #f8fafc !important;
    font-size: 0.95rem;
    transition: all 0.3s;
    outline: none;
    font-family: inherit;
}

.login-input:focus {
    border-color: #2dd4bf;
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
    background: rgba(15, 23, 42, 0.8);
}

.login-input::placeholder {
    color: #64748b;
}

.password-toggle {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0;
}

.password-toggle:hover {
    color: #cbd5e1;
}

/* Alert Styling inside login */
.login-alert {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 0.85rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    animation: shake 0.3s ease-in-out;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(13, 148, 136, 0.4);
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
}

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

.login-footer {
    margin-top: 24px;
    font-size: 0.8rem;
    color: #cbd5e1;
    opacity: 0.6;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}