:root {
  --primary-color: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #6366F1;
  --success-color: #10B981;
  --danger-color: #EF4444;
  --warning-color: #F59E0B;
  --info-color: #3B82F6;
  --dark: #1F2937;
  --light: #F9FAFB;
  --gray: #6B7280;
  --border: #E5E7EB;
  --white: #FFFFFF;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 1.5rem;
}

.logo-icon {
  font-size: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-name {
  font-weight: 500;
}

.user-role {
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--light);
  color: var(--primary-color);
  text-transform: capitalize;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

.btn-large {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

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

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  color: var(--white);
  padding: 8rem 0 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 20s infinite ease-in-out;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  top: 50%;
  right: -50px;
  animation-delay: 5s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  bottom: -50px;
  left: 30%;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(180deg);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  background: linear-gradient(to right, #ffffff, #f0f0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  opacity: 0.95;
  font-weight: 600;
}

.hero-description {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 3rem;
  opacity: 0.9;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.btn-glow {
  box-shadow: 0 10px 40px rgba(79, 70, 229, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.btn-glow:hover::before {
  left: 100%;
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  backdrop-filter: blur(10px);
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
  animation: fadeIn 1s ease-out 0.2s backwards;
}

.animate-fade-in-delay-2 {
  animation: fadeIn 1s ease-out 0.4s backwards;
}

.animate-fade-in-delay-3 {
  animation: fadeIn 1s ease-out 0.6s backwards;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--light) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 800;
}

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem;
  background: var(--white);
  border-radius: 1rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card-hover:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.15);
  border-color: var(--primary-color);
}

.feature-card-hover:hover::before {
  transform: scaleX(1);
}

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.3s ease;
}

.feature-card-hover:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.feature-icon {
  font-size: 2.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 700;
}

.feature-card p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.feature-arrow {
  font-size: 1.5rem;
  color: var(--primary-color);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.feature-card-hover:hover .feature-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Roles Section */
.roles {
  padding: 6rem 0;
  background: var(--white);
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.role-card {
  padding: 3rem;
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  border-radius: 1.5rem;
  text-align: center;
  border: 2px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
  transition: left 0.5s;
}

.role-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.15);
}

.role-card:hover::before {
  left: 100%;
}

.role-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  transition: transform 0.3s ease;
}

.role-card:hover .role-icon {
  transform: scale(1.2) rotateY(360deg);
}

.role-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 700;
}

.role-card p {
  color: var(--gray);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* Categories Section */
.categories {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--light) 0%, var(--white) 100%);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: 1rem;
  text-decoration: none;
  color: var(--dark);
  transition: all 0.3s ease;
  border: 2px solid var(--border);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  transition: height 0.3s ease;
  z-index: 0;
}

.category-card:hover::before {
  height: 100%;
}

.category-card:hover {
  color: var(--white);
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(79, 70, 229, 0.2);
  border-color: transparent;
}

.category-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.category-card:hover .category-icon {
  transform: scale(1.2) rotate(10deg);
}

.category-name {
  font-weight: 600;
  text-align: center;
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cta-shape-1 {
  width: 400px;
  height: 400px;
  top: -200px;
  right: -100px;
}

.cta-shape-2 {
  width: 300px;
  height: 300px;
  bottom: -150px;
  left: -100px;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.cta-content p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.cta-check {
  font-size: 1.1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-check::before {
  content: '✓';
  display: inline-block;
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--white);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-section a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.auth-box {
  background: var(--white);
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 450px;
}

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

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.auth-header h2 {
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--gray);
}

.auth-form {
  margin-bottom: 1.5rem;
}

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

.auth-footer a {
  color: var(--primary-color);
  font-weight: 500;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-text {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--gray);
}

/* Alerts */
.alert {
  display: none;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
}

.alert-success {
  background: #D1FAE5;
  color: #065F46;
  border-left: 4px solid var(--success-color);
}

.alert-error {
  background: #FEE2E2;
  color: #991B1B;
  border-left: 4px solid var(--danger-color);
}

/* Dashboard */
.dashboard {
  padding: 2rem 0;
  min-height: calc(100vh - 200px);
}

.dashboard-header {
  margin-bottom: 2rem;
}

.dashboard-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.text-muted {
  color: var(--gray);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  font-size: 2.5rem;
}

.stat-content h3 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

.stat-content p {
  color: var(--gray);
  font-size: 0.875rem;
}

/* Quick Actions */
.quick-actions {
  margin-bottom: 3rem;
}

.quick-actions h2 {
  margin-bottom: 1.5rem;
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.action-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--dark);
  transition: all 0.3s;
}

.action-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--primary-color);
}

.action-icon {
  font-size: 2rem;
}

.action-text {
  font-weight: 500;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

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

.table thead {
  background: var(--light);
}

.table th,
.table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table th {
  font-weight: 600;
  color: var(--dark);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--light);
  color: var(--dark);
}

.badge-admin {
  background: #FEE2E2;
  color: #991B1B;
}

.badge-officer {
  background: #DBEAFE;
  color: #1E40AF;
}

.badge-citizen {
  background: #D1FAE5;
  color: #065F46;
}

.status-badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: capitalize;
}

.status-pending {
  background: #FEF3C7;
  color: #92400E;
}

.status-under_review {
  background: #DBEAFE;
  color: #1E40AF;
}

.status-approved {
  background: #D1FAE5;
  color: #065F46;
}

.status-rejected {
  background: #FEE2E2;
  color: #991B1B;
}

/* Content Pages */
.content {
  padding: 2rem 0;
  min-height: calc(100vh - 200px);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 2rem;
}

/* File Upload */
.upload-container {
  max-width: 600px;
  margin: 0 auto;
}

.upload-form {
  background: var(--white);
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

.file-input-wrapper {
  position: relative;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.file-input-display {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border: 2px dashed var(--border);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: border-color 0.3s;
}

.file-input-display:hover {
  border-color: var(--primary-color);
}

.file-input-text {
  flex: 1;
  color: var(--gray);
}

/* Files Grid */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.file-card {
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.file-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.file-card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
}

.file-card-header h3 {
  font-size: 1.125rem;
  flex: 1;
}

.file-card-body {
  padding: 1.5rem;
}

.file-description {
  margin-bottom: 1rem;
  color: var(--gray);
}

.file-meta {
  display: grid;
  gap: 0.75rem;
}

.file-meta-item {
  display: flex;
  gap: 0.5rem;
}

.meta-label {
  font-weight: 500;
  min-width: 100px;
}

.file-card-footer {
  padding: 1rem 1.5rem;
  background: var(--light);
  display: flex;
  gap: 0.5rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: 0.75rem;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h2 {
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--gray);
  margin-bottom: 1.5rem;
}

/* File Details */
.file-details {
  display: grid;
  gap: 2rem;
}

.file-info-card {
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.file-info-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.file-info-header h2 {
  font-size: 1.5rem;
}

.file-info-body {
  padding: 2rem;
}

.info-group {
  margin-bottom: 1.5rem;
}

.info-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.info-group p {
  color: var(--gray);
}

.info-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.file-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Timeline */
.remarks-section {
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.remarks-section h3 {
  margin-bottom: 1.5rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-marker {
  position: absolute;
  left: -2.4rem;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-color);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--border);
}

.timeline-content {
  background: var(--light);
  padding: 1rem;
  border-radius: 0.5rem;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  gap: 1rem;
}

.timeline-user {
  font-weight: 600;
}

.timeline-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: capitalize;
}

.badge-submitted {
  background: #DBEAFE;
  color: #1E40AF;
}

.badge-reviewed {
  background: #FEF3C7;
  color: #92400E;
}

.badge-approved {
  background: #D1FAE5;
  color: #065F46;
}

.badge-rejected {
  background: #FEE2E2;
  color: #991B1B;
}

.badge-comment {
  background: #E0E7FF;
  color: #3730A3;
}

.timeline-comment {
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.timeline-date {
  font-size: 0.875rem;
  color: var(--gray);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background: var(--white);
  padding: 2rem;
  border-radius: 0.75rem;
  max-width: 500px;
  width: 90%;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray);
}

.modal-close:hover {
  color: var(--dark);
}

.modal-content h2 {
  margin-bottom: 1.5rem;
}

/* Admin Tabs */
.admin-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--border);
}

.tab-btn {
  padding: 1rem 2rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 500;
  color: var(--gray);
  transition: all 0.3s;
}

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

.tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-content h2 {
  margin-bottom: 1.5rem;
}

/* Error Pages */
.error-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.error-container h1 {
  font-size: 6rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.error-container h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.error-container p {
  color: var(--gray);
  margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1000;
    align-items: stretch;
    gap: 1rem;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-link {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: background 0.3s;
  }
  
  .nav-link:hover {
    background: var(--light);
  }
  
  .user-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
  }
  
  .user-name,
  .user-role {
    padding: 0.75rem 1rem;
    background: var(--light);
    border-radius: 0.5rem;
  }
  
  .user-menu .btn {
    width: 100%;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .features-grid,
  .roles-grid,
  .categories-grid,
  .stats-grid,
  .files-grid {
    grid-template-columns: 1fr;
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .file-actions {
    flex-direction: column;
  }
  
  .admin-tabs {
    flex-direction: column;
  }
  
  .tab-btn {
    text-align: left;
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  
  .tab-btn.active {
    border-bottom-color: transparent;
    border-left-color: var(--primary-color);
  }
}

@media (max-width: 480px) {
  .auth-box {
    padding: 2rem 1.5rem;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .features,
  .roles,
  .categories,
  .cta {
    padding: 3rem 0;
  }
}