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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #f8f9fa;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 21px;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://vuxvupkckovqfnuxdeds.supabase.co/storage/v1/object/public/Evala/0a14d99309e059ee1105421fda6c0b30eeef5fe1b24d732615f5e422ecee35b3.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.55;
  z-index: 0;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 0;
  pointer-events: none;
}

.auth-container {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(229, 231, 235, 0.8);
  padding: 40px;
  -webkit-animation: slideUp 0.4s ease-out;
  animation: slideUp 0.4s ease-out;
  position: relative;
  z-index: 1;
}

@-webkit-keyframes slideUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 8px;
}

.auth-header p {
  font-size: 15px;
  color: #718096;
}


.auth-form {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  transition: all 0.2s;
  background: white;
  color: #1f2937;
}

.form-group input:focus {
  outline: none;
  border-color: #2563eb;
  -webkit-box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder {
  color: #a0aec0;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: #718096;
  margin-top: 6px;
}

.error-message {
  background: #fed7d7;
  color: #c53030;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}

.error-message.show {
  display: block;
  -webkit-animation: shake 0.4s;
  animation: shake 0.4s;
}

.success-message {
  background: #c6f6d5;
  color: #22543d;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}

.success-message.show {
  display: block;
  -webkit-animation: slideUp 0.4s;
  animation: slideUp 0.4s;
}

@-webkit-keyframes shake {
  0%, 100% { -webkit-transform: translateX(0); transform: translateX(0); }
  25% { -webkit-transform: translateX(-10px); transform: translateX(-10px); }
  75% { -webkit-transform: translateX(10px); transform: translateX(10px); }
}

@keyframes shake {
  0%, 100% { -webkit-transform: translateX(0); transform: translateX(0); }
  25% { -webkit-transform: translateX(-10px); transform: translateX(-10px); }
  75% { -webkit-transform: translateX(10px); transform: translateX(10px); }
}

.auth-button {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  color: white;
  background: #1f2937;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.auth-button:hover:not(:disabled) {
  background: #111827;
}

.auth-button:active:not(:disabled) {
  background: #0f172a;
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-footer {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
}

.auth-footer p {
  font-size: 14px;
  color: #718096;
}

.auth-footer a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.auth-footer a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

/* Responsive design */
@media (max-width: 480px) {
  .auth-card {
    padding: 32px 24px;
  }
  
  .auth-header h1 {
    font-size: 24px;
  }
}