:root {
    /* Modern SaaS Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;

    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Semantic Colors */
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;

    --text-main: var(--slate-800);
    --text-muted: var(--slate-500);

    --border-color: var(--slate-200);

    /* Brand */
    --psu-blue: var(--primary-700);
    --psu-light-blue: var(--primary-50);

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 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-lg: 1rem;
    --radius-xl: 1.5rem;
}

body {
    font-family: 'Inter', 'Sarabun', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-top: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Layout Grid */
.app-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    grid-template-rows: 90px 1fr auto;
    grid-template-areas:
        "sidebar header"
        "sidebar main"
        "sidebar footer";
    min-height: 100vh;
    width: 100%;
}

.main-content {
    grid-area: main;
    padding: 2rem;
    overflow-y: auto;
    background-color: var(--bg-body);
    display: flex;
    flex-direction: column;
    min-height: 0;
    width: 100%;
}

/* Sidebar */
.sidebar {
    grid-area: sidebar;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    overflow-y: auto;
    z-index: 50;
}

.sidebar-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.sidebar-logo img {
    height: 45px !important;
    width: auto;
    object-fit: contain;
    margin: 0 !important;
    display: block;
}

.nav-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    padding-left: 0.75rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.65rem 1rem;
    color: var(--slate-600);
    border-radius: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-bottom: 0.2rem;
    text-decoration: none;
}

.nav-link:hover {
    background-color: var(--slate-50);
    color: var(--primary-700);
}

.nav-link.active {
    background-color: var(--primary-50);
    color: var(--primary-700);
    font-weight: 600;
}

.nav-link i {
    width: 1.5rem;
    margin-right: 0.75rem;
    font-size: 1.1rem;
    text-align: center;
}

/* Header */
.header {
    grid-area: header;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Header Title Enhancement - FIXED LOGO ALIGNMENT */
.header-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-title img {
    height: 65px !important;
    width: auto;
    object-fit: contain;
    margin: 0 !important;
    display: block;
}

.header-title span {
    font-size: 1.85rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
    position: relative;
    filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.15));
}

.header-title span::before {
    content: '●';
    position: absolute;
    left: -1.5rem;
    color: #3b82f6;
    font-size: 0.5em;
    top: 50%;
    transform: translateY(-50%);
}

/* Page Header Banner Component */
.page-header-banner {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    border-radius: 1.25rem;
    padding: 2.5rem 3rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.15);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-header-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header-content {
    position: relative;
    z-index: 2;
    flex: 1;
}

.page-header-content h2 {
    color: white;
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-header-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin: 0;
    font-weight: 400;
    line-height: 1.6;
}

.page-header-icon {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
    margin-left: 2rem;
}

.page-header-icon i {
    font-size: 4rem;
    color: white;
    opacity: 0.9;
}

/* Form Page Header Banner Variant (Green) */
.page-header-banner.form-banner {
    background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
    box-shadow: 0 10px 30px rgba(5, 150, 105, 0.15);
}

.page-header-banner.form-banner::before {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
}

/* Dashboard Page Header Banner Variant (Purple) */
.page-header-banner.dashboard-banner {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.15);
}

.page-header-banner.dashboard-banner::before {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
}

.card-header {
    background: transparent;
    font-weight: 500;
}

.stat-info h3 {
    color: var(--slate-900);
    font-weight: 700;
    margin: 0;
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 0.75rem;
    font-weight: 500;
    transition: all 0.2s;
    border: none;
}

.btn-primary {
    background: var(--primary-600);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px -1px rgba(37, 99, 235, 0.3);
}

/* Animated Button with Skew Effect and Box Shadow */
.btn-animated {
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-animated:hover {
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15), 0 4px 6px -2px rgba(0, 0, 0, 0.08);
}

.btn-animated::after {
    content: "";
    background: var(--primary-700);
    position: absolute;
    z-index: -1;
    left: -20%;
    right: -20%;
    top: 0;
    bottom: 0;
    transform: skewX(-45deg) scale(0, 1);
    transition: all 0.5s;
}

.btn-animated:hover::after {
    transform: skewX(-45deg) scale(1, 1);
}

/* For outline buttons */
.btn-animated.btn-outline-secondary {
    background: white;
    border: 1px solid var(--slate-300);
    color: var(--slate-700);
}

.btn-animated.btn-outline-secondary::after {
    background: var(--slate-700);
}

/* For PSU primary buttons */
.btn-animated.btn-psu {
    background: var(--primary-600);
    color: white;
}

.btn-animated.btn-psu::after {
    background: var(--primary-800);
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--slate-50);
    color: var(--slate-500);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--slate-200);
    padding: 1rem;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    color: var(--slate-700);
    border-bottom: 1px solid var(--slate-100);
}

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

/* Badges */
.badge {
    padding: 0.35em 0.8em;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Language Switcher */
.language-switcher {
    background: var(--slate-100);
    padding: 0.25rem;
    border-radius: 2rem;
    display: flex;
    gap: 0.25rem;
}

.language-btn {
    padding: 0.25rem 0.75rem;
    border-radius: 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--slate-500);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.language-btn.active {
    background: white;
    color: var(--slate-900);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.language-btn img {
    width: 16px;
    height: 12px;
    border-radius: 2px;
}

/* Soft Glass Card Backgrounds */
.bg-blue-soft {
    background: rgba(74, 144, 226, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(74, 144, 226, 0.15);
    color: var(--slate-800) !important;
}

.bg-purple-soft {
    background: rgba(107, 141, 214, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(107, 141, 214, 0.15);
    color: var(--slate-800) !important;
}

.bg-orange-soft {
    background: rgba(123, 163, 216, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(123, 163, 216, 0.15);
    color: var(--slate-800) !important;
}

.bg-green-soft {
    background: rgba(90, 159, 212, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(90, 159, 212, 0.15);
    color: var(--slate-800) !important;
}

.stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-card .stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card .stat-icon i {
    color: var(--primary-600);
}

/* Phase/Year Filter Styling */
.form-label {
    color: var(--slate-700);
    font-weight: 600;
}

.form-select {
    border: 1px solid var(--slate-300);
    color: var(--slate-800);
    background-color: white;
    font-weight: 500;
}

.form-select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

/* Chart Card Styling */
.chart-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 70px;
    padding: 1.25rem 1.5rem !important;
    background: linear-gradient(to right, rgba(59, 130, 246, 0.03), transparent);
    border-bottom: 2px solid var(--slate-100) !important;
}

.chart-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    font-size: 1.25rem;
}

.chart-icon.icon-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    color: white;
}

.chart-icon.icon-purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    color: white;
}

.chart-icon.icon-green {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

.chart-icon.icon-orange {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
}

.chart-title-group {
    flex: 1;
}

.chart-title-group h5 {
    margin: 0 0 0.25rem 0;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--slate-900);
}

.chart-title-group small {
    color: var(--slate-500);
    font-size: 0.85rem;
    display: block;
    line-height: 1.4;
}

/* Dashboard Table Enhancements */
.dashboard-table {
    font-size: 0.95rem;
}

.dashboard-table thead th {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1.25rem 1rem;
    background: var(--slate-50);
    border-bottom: 2px solid var(--slate-200);
    color: var(--slate-600);
}

.dashboard-table tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--slate-100);
}

.dashboard-table tbody tr:hover {
    background: var(--slate-50);
    transform: translateX(4px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dashboard-table tbody td {
    padding: 1.25rem 1rem;
    vertical-align: middle;
}

/* Budget Progress Bars */
.budget-progress {
    height: 8px;
    border-radius: 4px;
    background: var(--slate-100);
    overflow: hidden;
    margin-top: 0.5rem;
    width: 100%;
    max-width: 200px;
}

.budget-progress-bar {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.budget-progress-bar.bg-success {
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.budget-progress-bar.bg-warning {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.budget-progress-bar.bg-danger {
    background: linear-gradient(90deg, #ef4444 0%, #f87171 100%);
}

/* Status Badges Enhancement */
.badge.status-healthy {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
    padding: 0.5rem 1rem;
    font-weight: 600;
}

.badge.status-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
    padding: 0.5rem 1rem;
    font-weight: 600;
}

.badge.status-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
    padding: 0.5rem 1rem;
    font-weight: 600;
}

/* Footer - Softer Color with Consistent Alignment */
.footer {
    grid-area: footer;
    background-color: var(--slate-600);
    color: white;
    padding: 2rem 0 1rem 0;
    margin-top: auto;
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-address {
    text-align: left;
}

.footer-address h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: left;
}

.footer-address p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 0.5rem;
    text-align: left;
}

.footer-address strong {
    color: white;
}

/* Responsive Design - Mobile, Tablet, Desktop */

/* Tablet and below (992px) */
@media (max-width: 992px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        grid-template-areas:
            "header"
            "main"
            "footer";
    }

    .sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        z-index: 1050; /* Higher than header (100) */
        border-right: 1px solid var(--border-color);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
        overflow-y: auto; /* Ensure scrollability explicitly */
    }

    .sidebar.show {
        display: flex;
    }

    .main-content {
        padding: 1.5rem;
    }

    .header {
        padding: 0 1.5rem;
    }

    .header-title span {
        font-size: 1.4rem;
    }

    .header-title span::before {
        display: none;
    }

    .footer .container {
        padding: 0 1.5rem;
    }

    /* Page header responsive */
    .page-header-banner {
        padding: 2rem;
    }

    .page-header-content h2 {
        font-size: 1.75rem;
    }

    .page-header-content p {
        font-size: 1rem;
    }

    .page-header-icon {
        width: 100px;
        height: 100px;
        margin-left: 1.5rem;
    }

    .page-header-icon i {
        font-size: 3rem;
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .header {
        padding: 0 1rem;
    }

    .header-title {
        gap: 0.5rem;
    }

    .header-title img {
        height: 60px !important;
    }

    .header-title span {
        font-size: 1.1rem;
    }

    .footer {
        padding: 1.5rem 0 1rem 0;
    }

    .footer .container {
        padding: 0 1rem;
    }

    .footer-address h5 {
        font-size: 1rem;
    }

    .footer-address p {
        font-size: 0.875rem;
    }

    /* Hide language switcher text on mobile */
    .language-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0;
    }

    .language-btn img {
        margin: 0;
    }

    /* Page header mobile */
    .page-header-banner {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .page-header-content h2 {
        font-size: 1.5rem;
    }

    .page-header-content p {
        font-size: 0.95rem;
    }

    .page-header-icon {
        margin-left: 0;
        margin-top: 1.5rem;
        width: 80px;
        height: 80px;
    }

    .page-header-icon i {
        font-size: 2.5rem;
    }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
    .header-title img {
        height: 50px !important;
    }

    .header-title span {
        font-size: 0.95rem;
    }

    .stat-card {
        margin-bottom: 1rem;
    }
}

/* Large desktop (1400px and above) */
@media (min-width: 1400px) {
    .footer .container {
        max-width: 1320px;
    }

    .main-content {
        padding: 2.5rem;
    }
}

/* =========================================
   Login Page Redesign (Aura Style)
   ========================================= */

.login-body {
    background-color: #f8fafc;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 0%, #eef2ff 0%, #f8fafc 60%);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

/* Subtle grid pattern overlay */
.login-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.login-card {
    background: #ffffff;
    border-radius: 32px;
    padding: 3.5rem 3rem;
    width: 100%;
    max-width: 480px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.02),
        0 20px 40px -4px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

/* Top glow effect on card */
.login-card::after {
    content: '';
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.login-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
}

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

.logo-divider {
    width: 1px;
    height: 32px;
    background-color: var(--slate-200);
}

.login-brand {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.95rem;
    color: var(--slate-500);
    margin-bottom: 0;
}

.custom-alert {
    border-radius: 12px;
    font-size: 0.9rem;
    border: none;
    background-color: #fef2f2;
    color: #991b1b;
}

.login-form {
    margin-top: 2rem;
}

.login-form .form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 0.5rem;
}

.login-form .form-control {
    padding: 0.875rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    background-color: #ffffff;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    color: var(--slate-900);
}

.login-form .form-control:focus {
    border-color: var(--slate-800);
    box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.03);
    outline: none;
}

.login-form .form-control::placeholder {
    color: var(--slate-400);
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--slate-400);
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.password-toggle:hover {
    color: var(--slate-600);
}

.form-check-input {
    width: 1.1em;
    height: 1.1em;
    margin-top: 0.15em;
    border-radius: 4px;
    border: 1px solid var(--slate-300);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--slate-900);
    border-color: var(--slate-900);
}

.form-check-label {
    font-size: 0.9rem;
    color: var(--slate-600);
    cursor: pointer;
    padding-left: 0.25rem;
}

.forgot-link {
    font-weight: 600;
    color: var(--slate-600);
    text-decoration: none;
    transition: color 0.2s;
}

.forgot-link:hover {
    color: var(--slate-900);
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    padding: 0.875rem;
    background-color: var(--slate-900);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-login:hover {
    background-color: #000000;
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

.signup-text {
    font-size: 0.9rem;
    color: var(--slate-500);
}

.signup-link {
    font-weight: 600;
    color: var(--slate-900);
    text-decoration: none;
    margin-left: 0.25rem;
}

.signup-link:hover {
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .login-card {
        padding: 2.5rem 1.5rem;
        border-radius: 24px;
    }

    .login-title {
        font-size: 1.75rem;
    }
}