:root {
  --color-primary: #ffd700;
  --color-primary-light: #ffed4e;
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #888888;
  --color-border: #333333;
  --color-linkedin: #0077b5;

  --color-critical: #ff1744;
  --color-high: #ff6f00;
  --color-medium: #ffd700;
  --color-low: #64dd17;
  --color-reserved: #9c27b0;

  --spacing-xs: 8px;
  --spacing-sm: 15px;
  --spacing-md: 20px;
  --spacing-lg: 40px;

  --font-family-primary: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-size-lg: 1.1rem;
  --font-size-xl: 2rem;
  --font-size-xxl: 2.5rem;
  --line-height-base: 1.6;

  --transition-fast: 0.3s ease;
  --shadow-primary: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.1);
  --shadow-hover: 0 4px 15px rgba(255, 215, 0, 0.4);
}

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

body {
  background-color: var(--color-bg-primary);
  font-family: var(--font-family-primary);
  color: var(--color-text-primary);
  line-height: var(--line-height-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background: linear-gradient(135deg, var(--color-bg-secondary), #2a2a2a);
  padding: var(--spacing-md) 0;
  border-bottom: 2px solid var(--color-primary);
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-md);
}

.logo h1 {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: bold;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  color: var(--color-text-primary);
  text-decoration: none;
  padding: 10px var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: 5px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.social-links a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.social-links a i {
  font-size: 1.2em;
  transition: transform var(--transition-fast);
}

.social-links a[href*="linkedin"] i {
  color: var(--color-linkedin);
}

.social-links a[href*="github"] i {
  color: #ffffff;
}

.social-links a:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.social-links a:hover i {
  transform: scale(1.2);
  color: var(--color-bg-primary) !important;
}

.main-content {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  width: 100%;
}

.page-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  font-size: var(--font-size-xxl);
  font-weight: bold;
}

.table-container {
  background-color: var(--color-bg-secondary);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-primary), var(--shadow-glow);
  margin-bottom: 30px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

th,
td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: sticky;
  top: 0;
  z-index: 10;
}

td {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

tr:hover td {
  background-color: #2a2a2a;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.statistics {
  text-align: center;
  margin: 30px 0;
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

.statistics p {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.error-message {
  color: #ff6b6b;
  font-weight: bold;
}

.error-box {
  padding: 15px 20px;
  background-color: rgba(255, 107, 107, 0.1);
  border: 2px solid #ff6b6b;
  border-radius: 5px;
  display: inline-block;
}

.reserved-entry {
  opacity: 0.7;
}

.cve-state {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.85em;
}

.state-published {
  color: #4caf50;
}

.state-reserved {
  color: var(--color-reserved);
}

.severity-critical {
  color: var(--color-critical);
  font-weight: bold;
}

.severity-high {
  color: var(--color-high);
  font-weight: bold;
}

.severity-medium {
  color: var(--color-medium);
  font-weight: bold;
}

.severity-low {
  color: var(--color-low);
  font-weight: bold;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--spacing-md);
}

.footer p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.cvss-score {
  background-color: var(--color-bg-primary);
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: bold;
}

.cvss-score.critical {
  background-color: var(--color-critical);
  color: white;
}

.cvss-score.high {
  background-color: var(--color-high);
  color: white;
}

.cvss-score.medium {
  background-color: var(--color-medium);
  color: #0a0a0a;
}

.cvss-score.low {
  background-color: var(--color-low);
  color: #0a0a0a;
}

.spinner {
  border: 4px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading-spinner p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

@media (max-width: 1024px) {
  .main-content {
    padding: var(--spacing-md) var(--spacing-md);
  }

  th,
  td {
    padding: var(--spacing-sm) 12px;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-lg: 1rem;
    --font-size-xl: 1.5rem;
    --spacing-lg: 25px;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
  }

  .logo h1 {
    font-size: var(--font-size-lg);
  }

  .social-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }

  .social-links a {
    padding: 8px 12px;
    font-size: 0.95rem;
  }

  .page-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
  }

  .main-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .table-container {
    border-radius: 8px;
    margin-bottom: 20px;
  }

  th,
  td {
    padding: 10px 8px;
    font-size: 0.95rem;
  }

  table {
    font-size: 0.9rem;
  }

  .statistics {
    padding: var(--spacing-sm);
    margin: 20px 0;
  }

  .statistics p {
    font-size: 1rem;
  }

  .cvss-score {
    padding: 3px 6px;
    font-size: 0.85rem;
  }
}

@media (max-width: 640px) {
  :root {
    --font-size-lg: 0.95rem;
    --font-size-xl: 1.3rem;
    --spacing-md: 15px;
    --spacing-lg: 20px;
  }

  .header {
    padding: var(--spacing-sm) 0;
  }

  .logo h1 {
    font-size: 1.2rem;
  }

  .social-links {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-xs);
  }

  .social-links a {
    padding: 10px var(--spacing-sm);
    justify-content: center;
    font-size: 0.9rem;
  }

  .page-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
  }

  .main-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  th,
  td {
    padding: 8px 6px;
    font-size: 0.85rem;
  }

  table {
    font-size: 0.85rem;
  }

  th {
    font-size: 0.8rem;
    letter-spacing: 0px;
  }

  .statistics {
    padding: var(--spacing-sm);
    margin: 15px 0;
    font-size: 0.9rem;
  }

  .statistics p {
    font-size: 0.9rem;
  }

  .cve-state {
    font-size: 0.75em;
  }

  .cvss-score {
    padding: 2px 4px;
    font-size: 0.75rem;
  }

  .error-message {
    font-size: 0.9rem;
  }

  .error-box {
    padding: 10px 15px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-lg: 0.9rem;
    --font-size-xl: 1.1rem;
    --spacing-md: 12px;
    --spacing-lg: 15px;
  }

  .header {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-primary);
  }

  .logo h1 {
    font-size: 1rem;
    margin: 0;
  }

  .social-links {
    width: 100%;
    gap: 6px;
  }

  .social-links a {
    padding: 8px 10px;
    font-size: 0.8rem;
    gap: 4px;
  }

  .social-links a i {
    font-size: 1em;
  }

  .main-content {
    padding: var(--spacing-md) 8px;
  }

  .page-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
  }

  .table-container {
    border-radius: 6px;
    margin-bottom: 15px;
    overflow-x: auto;
  }

  table {
    font-size: 0.8rem;
    min-width: 100%;
  }

  th,
  td {
    padding: 6px 4px;
    font-size: 0.8rem;
  }

  th {
    font-size: 0.75rem;
    padding: 5px 3px;
  }

  a {
    word-break: break-all;
  }

  .statistics {
    padding: 8px 10px;
    margin: 10px 0;
    border-radius: 8px;
  }

  .statistics p {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .cve-state {
    font-size: 0.7em;
  }

  .cvss-score {
    padding: 2px 3px;
    font-size: 0.7rem;
  }

  .footer p {
    font-size: 0.8rem;
  }

  .loading-spinner p {
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}