/* Mobile-first responsive design */
body {
  margin: 0;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #ffd166 0%, #ef476f 100%);
  font-family: 'Segoe UI', Roboto, sans-serif;
}

.container {
  width: 100%;
  max-width: 500px; /* Limits width on larger screens */
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 30px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  text-align: center;
}

h1 {
  color: #d35400;
  font-size: 2rem; /* Reduced from 2.8rem */
  margin: 0 0 15px 0;
}

.container p {
  color: #7f8c8d;
  font-size: 1.1rem; /* Reduced from 1.3rem */
  margin: 0 0 30px 0;
}

.buttons {
  display: flex;
  flex-direction: column;
  gap: 15px; /* Reduced from 20px */
}

.btn {
  padding: 14px 20px; /* Reduced from 18px 25px */
  font-size: 1rem; /* Reduced from 1.2rem */
  text-decoration: none;
  color: rgb(255, 252, 240);
  border-radius: 20px;
}

/* Mobile-specific adjustments */
@media (max-width: 480px) {
  body {
    padding: 15px;
    background: linear-gradient(135deg, #ffd166 0%, #ef476f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .container {
    max-width: 100%;
    padding: 25px 15px;
    border-radius: 15px;
  }
  
  h1 {
    font-size: 1.8rem; /* Further reduced for small screens */
  }
  
  .container p {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  
  .btn {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
}

/* Button colors remain same */
#admin { background: #e74c3c; }
#worker { background: #f39c12; }
#customer { background: #27ae60; }

/* Hover effects */
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}