:root {
  --primary: #4361ee;
  --primary-dark: #3a0ca3;
  --secondary: #7209b7;
}

* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(
    135deg,
    var(--primary-dark) 0%,
    var(--secondary) 100%
  );
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  padding: 20px;
}

.login-container {
  max-width: 440px;
  width: 100%;
}

.login-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  padding: 32px;
}

.login-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-subtitle {
  color: #6b7280;
  margin-bottom: 24px;
}

.form-control {
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px 16px;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.15);
}

.password-group .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: 0;
}

.password-group .btn {
  border: 2px solid #e5e7eb;
  border-left: 0;
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  background: #fff;
  color: #6b7280;
}

.password-group .btn:focus {
  box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.15);
}

.btn-login {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 12px;
  font-weight: 600;
  width: 100%;
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid #dc2626;
}