:root {
  --color-primary: #E67BA8;
  --color-secondary: #9B6FB8;
  --color-accent: #7BC8E8;
  --color-warning: #F5A77B;
  
  --color-bg-dark: #0A0A0A;
  --color-bg-card: #1A1A1A;
  --color-bg-hover: #252525;
  
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  
  --color-success: #4CAF50;
  --color-error: #F44336;
  
  --gradient-primary: linear-gradient(135deg, #E67BA8 0%, #9B6FB8 50%, #7BC8E8 100%);
  --gradient-secondary: linear-gradient(135deg, #F5A77B 0%, #E67BA8 100%);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--color-bg-dark);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.auth-card {
  background: var(--color-bg-card);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(230, 123, 168, 0.1);
}

.logo-container {
  text-align: center;
  margin-bottom: 30px;
}

.logo {
  max-width: 200px;
  height: auto;
}

h1 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 10px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  font-size: 14px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-dark);
  border: 1px solid rgba(230, 123, 168, 0.2);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: 14px;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230, 123, 168, 0.1);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 123, 168, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.error-message {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  text-align: center;
}

.error-message.hidden {
  display: none;
}

@media (max-width: 480px) {
  .auth-card {
    padding: 30px 20px;
  }
  
  h1 {
    font-size: 24px;
  }
}