:root {
    --primary-blue-50: #eff6ff;
    --primary-blue-100: #dbeafe;
    --primary-blue-200: #bfdbfe;
    --primary-blue-300: #93c5fd;
    --primary-blue-400: #60a5fa;
    --primary-blue-500: #3b82f6;
    --primary-blue-600: #2563eb;
    --primary-blue-700: #1d4ed8;
    --primary-blue-800: #1e40af;
    --primary-blue-900: #1e3a8a;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --green-50: #dcfce7;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #166534;
    
    --red-50: #fee2e2;
    --red-500: #ef4444;
    
    --purple-50: #fae8ff;
    --purple-500: #a855f7;
    
    --violet-50: #ede9fe;
    --violet-500: #8b5cf6;
    
    --orange-50: #ffedd5;
    --orange-500: #f97316;
    
    --cyan-50: #cffafe;
    --cyan-500: #06b6d4;
    --cyan-600: #0e7490;
    
    --pink-50: #fce7f3;
    --pink-500: #ec4899;
    --pink-600: #9f1239;
    
    --yellow-50: #fef9c3;
    --yellow-500: #eab308;
    --yellow-600: #854d0e;
    
    --indigo-50: #e0e7ff;
    --indigo-500: #6366f1;
    
    --emerald-50: #d1fae5;
    --emerald-500: #10b981;
    
    --teal-50: #ccfbf1;
    --teal-500: #14b8a6;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.95rem;
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.5;
}

body.login-page {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

h1 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.75rem;
}

.btn-primary {
    background: var(--primary-blue-50);
    color: var(--primary-blue-700);
    border: 2px solid var(--primary-blue-500);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.15);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--primary-blue-100);
    border-color: var(--primary-blue-600);
    box-shadow: 0 6px 10px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-50);
    color: var(--gray-700);
    border: 2px solid var(--gray-400);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(156, 163, 175, 0.15);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-600);
    box-shadow: 0 6px 10px rgba(156, 163, 175, 0.3);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.input-field, input[type="text"], input[type="email"], input[type="password"], 
input[type="number"], input[type="date"], select, textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.25rem;
    background: white;
    color: var(--gray-800);
    font-size: 0.95rem;
    font-family: inherit;
}

.input-field:focus, input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-blue-600);
    box-shadow: 0 0 0 1px var(--primary-blue-600);
}

.input-field::placeholder, input::placeholder, textarea::placeholder {
    color: var(--gray-400);
}

.section-blue {
    background: rgba(59, 130, 246, 0.05);
    border: 3px dotted var(--primary-blue-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.section-blue:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-green {
    background: rgba(34, 197, 94, 0.05);
    border: 3px dotted var(--green-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(34, 197, 94, 0.1);
    transition: all 0.3s ease;
}

.section-green:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-red {
    background: rgba(239, 68, 68, 0.05);
    border: 3px dotted var(--red-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.1);
    transition: all 0.3s ease;
}

.section-red:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-purple {
    background: rgba(168, 85, 247, 0.05);
    border: 3px dotted var(--purple-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(168, 85, 247, 0.1);
    transition: all 0.3s ease;
}

.section-purple:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-violet {
    background: rgba(139, 92, 246, 0.08);
    border: 3px dotted var(--violet-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(139, 92, 246, 0.15);
    transition: all 0.3s ease;
}

.section-violet:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-orange {
    background: rgba(249, 115, 22, 0.05);
    border: 3px dotted var(--orange-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(249, 115, 22, 0.1);
    transition: all 0.3s ease;
}

.section-orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-cyan {
    background: rgba(6, 182, 212, 0.05);
    border: 3px dotted var(--cyan-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(6, 182, 212, 0.1);
    transition: all 0.3s ease;
}

.section-cyan:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-pink {
    background: rgba(236, 72, 153, 0.05);
    border: 3px dotted var(--pink-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(236, 72, 153, 0.1);
    transition: all 0.3s ease;
}

.section-pink:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-yellow {
    background: rgba(234, 179, 8, 0.05);
    border: 3px dotted var(--yellow-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(234, 179, 8, 0.1);
    transition: all 0.3s ease;
}

.section-yellow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-indigo {
    background: rgba(99, 102, 241, 0.05);
    border: 3px dotted var(--indigo-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.section-indigo:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.section-emerald {
    background: rgba(16, 185, 129, 0.05);
    border: 3px dotted var(--emerald-500);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
}

.section-emerald:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.badge-green {
    background: var(--green-50);
    color: var(--green-700);
    border: 2px solid var(--green-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-cyan {
    background: var(--cyan-50);
    color: var(--cyan-600);
    border: 2px solid var(--cyan-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-yellow {
    background: var(--yellow-50);
    color: var(--yellow-600);
    border: 2px solid var(--yellow-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-pink {
    background: var(--pink-50);
    color: var(--pink-600);
    border: 2px solid var(--pink-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-blue {
    background: var(--primary-blue-50);
    color: var(--primary-blue-700);
    border: 2px solid var(--primary-blue-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-red {
    background: var(--red-50);
    color: #991b1b;
    border: 2px solid var(--red-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-purple {
    background: var(--purple-50);
    color: #7e22ce;
    border: 2px solid var(--purple-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-orange {
    background: var(--orange-50);
    color: #9a3412;
    border: 2px solid var(--orange-500);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.navbar {
    background: white;
    border-bottom: 3px dotted var(--primary-blue-300);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue-700);
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--gray-700);
}

.nav-link:hover {
    color: var(--primary-blue-600);
    background: var(--primary-blue-50);
}

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

.card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert-success {
    background: var(--green-50);
    color: var(--green-700);
    border: 2px solid var(--green-500);
}

.alert-error, .alert-danger {
    background: var(--red-50);
    color: #991b1b;
    border: 2px solid var(--red-500);
}

.alert-info {
    background: var(--primary-blue-50);
    color: var(--primary-blue-700);
    border: 2px solid var(--primary-blue-500);
}

.alert-warning {
    background: var(--yellow-50);
    color: var(--yellow-600);
    border: 2px solid var(--yellow-500);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table thead {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-300);
}

table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
}

table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

table tbody tr:hover {
    background: var(--gray-50);
}

.table-responsive {
    overflow-x: auto;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.grid {
    display: grid;
    gap: 1rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.login-container {
    width: 100%;
    max-width: 480px;
}

.login-card {
    background: white;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: #6b7280;
    font-size: 0.95rem;
    margin: 0;
}

.btn-login {
    width: 100%;
    background: var(--primary-blue-500);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-login:hover {
    background: var(--primary-blue-600);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
}

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

.link-primary {
    color: var(--primary-blue-500);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-primary:hover {
    color: var(--primary-blue-700);
    text-decoration: underline;
}

.test-account-info {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 1rem;
    align-items: start;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.test-account-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.test-account-info p {
    font-size: 0.875rem;
    color: #4b5563;
    margin: 0;
    line-height: 1.6;
}

.test-account-info strong {
    color: #1f2937;
    font-weight: 600;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--gray-500);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.empty-state h3 {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    h1 { font-size: 1.4rem; }
    h2 { font-size: 1.1rem; }
    
    .navbar-content { 
        flex-direction: column; 
        gap: 1rem; 
    }
    
    .navbar-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .card { 
        padding: 1rem; 
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    table {
        font-size: 0.8rem;
    }
    
    table th, table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .navbar-nav {
        width: 100%;
    }
    
    .nav-link {
        flex: 1;
        text-align: center;
    }
}