/* F1 MANAGER GAME - ENHANCED MODERN CSS */
:root {
  --f1-red: #E10600;
  --f1-dark: #15151E;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
  background: linear-gradient(45deg, #1a1a2e, #16213e, #0f3460);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  color: #ffffff;
  min-height: 100vh;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, #E10600 0%, #FF6B6B 50%, #FFD700 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  padding: 2rem;
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.5);
  border-color: var(--f1-red);
}

nav {
  background: rgba(21, 21, 30, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #E10600 0%, #FF6B6B 50%, #FFD700 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(225, 6, 0, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(225, 6, 0, 0.6);
}

input, select {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  transition: all 0.3s ease;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--f1-red);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(225, 6, 0, 0.3);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
}

thead {
  background: linear-gradient(135deg, #E10600 0%, #FF6B6B 100%);
}

th {
  padding: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

tbody tr {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
}

tbody tr:hover {
  background: rgba(225, 6, 0, 0.1);
  transform: scale(1.02);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--f1-red);
  border-radius: 5px;
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
}