/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700&display=swap');

:root {
  --primary: #6366f1;
  --secondary: #a855f7;
  --bg: #f8fafc;
  --card-bg: rgba(255, 255, 255, 0.9);
  --text-main: #1e293b;
  --text-muted: #64748b;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: radial-gradient(circle at top right, #eef2ff, #f8fafc);
  color: var(--text-main);
  min-height: 100vh;
}

/* ===== Glassmorphism Header ===== */
header {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

header b {
  font-size: 1.5rem;
  background: linear-gradient(45deg, var(--primary), var(--secondary));

  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

nav a, nav button {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  margin-left: 10px;
  padding: 10px 20px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  background: transparent;
  cursor: pointer;
}

nav a:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

nav button {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

nav button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ===== Layout & Cards ===== */
.container { padding: 40px; max-width: 1200px; margin: auto; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  transition: all 0.4s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.12);
}

.card h2 {
  font-size: 2.5rem;
  margin: 10px 0 0;
  color: var(--primary);
}

/* ===== Filters ===== */
.filters {
  background: white;
  padding: 8px 16px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

select {
  border: none;
  outline: none;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
}

/* ===== Login Box (Modern) ===== */
.login-box {
  height: 100vh;
  display: flex;
  background: #0f172a;
  background-image: radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0, transparent 50%), 
                    radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.15) 0, transparent 50%);
}

.login-card {
  margin: auto;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  padding: 48px;
  border-radius: 32px;
  width: 380px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  text-align: center;
}

.login-card input {
  width: 100%;
  padding: 14px;
  margin: 10px 0;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: white;
  box-sizing: border-box;
}

.login-card button {
  width: 100%;
  padding: 14px;
  margin-top: 20px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  color: white;
  font-weight: 700;
  cursor: pointer;
}