* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background: #f8f9fa;
  color: #333;
  min-height: 100vh;
  padding-bottom: 70px;
}

.header {
  text-align: center;
  padding: 24px 16px;
  background: #0056b3;
  color: white;
}
.header h1 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.header p {
  opacity: 0.9;
  font-size: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 16px;
}

.tile {
  background: white;
  border-radius: 16px;
  padding: 24px 12px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.tile-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
  color: #0056b3;
}
.tile-label {
  font-weight: 600;
  text-align: center;
  font-size: 1rem;
}

.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: white;
  padding: 12px;
  text-align: center;
  border-top: 1px solid #eee;
}
.btn-login {
  background: #0056b3;
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}