@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600&family=Roboto:wght@400;700&display=swap');

:root {
  --main-orange: #ff7f2a;
  --dark-orange: #d35400;
  --light-orange: #ffe5d0;
  --background: linear-gradient(135deg, #181818 0%, #232323 100%);
  --text: #fff;
  --card-bg: rgba(35,35,35,0.95);
  --accent: #ffb347;
  --shadow: 0 4px 24px rgba(0,0,0,0.25);
  --radius: 18px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Roboto', Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  letter-spacing: 0.01em;
}

h1, h2, h3, .navbar-title {
  font-family: 'Orbitron', 'Roboto', Arial, sans-serif;
  letter-spacing: 0.04em;
}

button, .btn {
  background: linear-gradient(90deg, var(--main-orange) 60%, var(--accent) 100%);
  color: var(--text);
  border: none;
  border-radius: var(--radius);
  padding: 1rem 2.5rem;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  transition: box-shadow 0.25s, transform 0.18s, filter 0.18s;
  box-shadow: var(--shadow);
  text-decoration: none;
  display: inline-block;
  outline: none;
  position: relative;
  overflow: hidden;
}
button:hover, .btn:hover {
  filter: brightness(1.08) saturate(1.2);
  box-shadow: 0 8px 32px 0 rgba(255,127,42,0.25), 0 0 16px 2px var(--main-orange), var(--shadow);
  transform: translateY(-3px) scale(1.045);
}

.navbar {
  background: rgba(24,24,24,0.98);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
  border-bottom: 2px solid var(--main-orange);
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar-title {
  font-weight: bold;
  font-size: 1.7rem;
  color: var(--main-orange);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar a {
  color: var(--text);
  text-decoration: none;
  margin: 0 1rem;
  font-weight: 500;
  font-size: 1.1rem;
  transition: color 0.2s, border-bottom 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.navbar a.active, .navbar a:hover {
  color: var(--main-orange);
  border-bottom: 2px solid var(--main-orange);
}

.container {
  max-width: 950px;
  margin: 2.5rem auto;
  padding: 2.5rem 2rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}

.card {
  background: linear-gradient(120deg, var(--light-orange) 60%, #fffbe5 100%);
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(255,127,42,0.10), var(--shadow);
  padding: 28px 24px;
  margin: 1rem 0;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: box-shadow 0.2s, transform 0.15s;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(255,127,42,0.18), var(--shadow);
  transform: translateY(-2px) scale(1.02);
}

.card-large {
  min-width: 340px;
  max-width: 600px;
  width: 100%;
  min-height: 420px;
}

@media (max-width: 1100px) {
  .card-large {
    min-width: 260px;
    max-width: 100%;
    min-height: 320px;
  }
}

@media (max-width: 700px) {
  .container {
    padding: 1rem 0.5rem;
  }
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1rem;
  }
  .navbar a {
    margin: 0 0.5rem;
    font-size: 1rem;
  }
  .card-large {
    min-width: 180px;
    min-height: 200px;
    padding: 12px 6px;
  }
}

@media (max-width: 500px) {
  .container {
    margin: 1rem 0.2rem;
    padding: 0.5rem 0.2rem;
  }
  h1 {
    font-size: 1.3rem;
  }
  .navbar-title {
    font-size: 1.1rem;
  }
  .card-large {
    min-width: 100px;
    min-height: 120px;
    padding: 6px 2px;
  }
}