:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --error: #ef4444;
  --text: #1f2937;
  --background: #f8fafc;
  --surface: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  min-height: 100vh;
  margin: 0;
  /* display: flex;
  justify-content: center;
  align-items: center; */
}

.container2 {
  width: 100%;
  padding: 2rem;
  animation: fadeIn 0.6s ease;
}

.main {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  max-width: 400px;
  margin: 0 auto;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.main:hover {
  transform: translateY(-5px);
}

h2 {
  color: var(--text);
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-span {
  position: relative;
}

.label {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
  transition: all 0.3s ease;
  pointer-events: none;
  background: var(--surface);
  padding: 0 0.5rem;
}

input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 0.75rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

input:focus ~ .label,
input:not(:placeholder-shown) ~ .label {
  top: 0;
  font-size: 0.875rem;
  color: var(--primary);
}

.submit {
  background: var(--primary);
  color: white;
  padding: 1rem;
  border: none;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.span {
  text-align: center;
  color: #6b7280;
}

.span a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.span a:hover {
  color: var(--primary-hover);
}

/* Error message styling */
.error-message {
  background: #fee2e2;
  color: var(--error);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .main {
    padding: 1.5rem;
    border-radius: 1rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}