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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: #1a1a1a;
}

.background-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.login-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 28rem;
  margin: 0 1rem;
}

.login-card {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.card-header {
  background: #f8d800;
  padding: 2.5rem 2rem 2rem;
  text-align: center;
}

.logo {
  height: 33px;
  margin-bottom: 1.5rem;
}

.card-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
}

.card-header p {
  color: rgba(26, 26, 26, 0.7);
  font-size: 0.875rem;
}

.card-body {
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

input[type="email"] {
  width: 100%;
  padding: 0.875rem 1rem;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  font-size: 1rem;
  color: #111827;
  transition: all 0.2s;
}

input[type="email"]::placeholder {
  color: #9ca3af;
}

input[type="email"]:focus {
  outline: none;
  border-color: #f8d800;
  background: white;
}

button[type="submit"] {
  width: 100%;
  padding: 0.875rem;
  background: #1a1a1a;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s;
}

button[type="submit"]:hover {
  background: #2a2a2a;
}

button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.message {
  margin-top: 1.25rem;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  font-size: 0.875rem;
  display: none;
}

.message.success {
  display: block;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
}

.message.error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}