body {
  background: radial-gradient(circle at 10% 20%, rgba(216, 241, 230, 0.46) 0.1%, rgba(233, 226, 226, 0.28) 90.1%), linear-gradient(108.2deg, rgba(223, 241, 248, 0.77) 12.3%, rgba(242, 237, 244, 0.55) 91.8%);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  width: 100%;
  max-width: 420px;
}

.login-card {
  background: var(--panel-bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.logo-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: var(--shadow-glow-blue);
}

.logo-icon svg {
  width: 28px;
  height: 28px;
}

.login-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 8px;
}

.login-header p {
  font-size: 14px;
  color: var(--text-secondary-light);
  line-height: 1.5;
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary-light);
  margin-bottom: 8px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 20px;
  height: 20px;
  color: var(--text-secondary-light);
  pointer-events: none;
}

.input-wrapper input {
  width: 100%;
  padding: 12px 16px 12px 46px;
  font-family: var(--font-family);
  font-size: 14px;
  color: var(--text-primary-light);
  background: var(--input-bg-light);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.input-wrapper input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.w-full {
  width: 100%;
}

/* Error Message */
.error-message {
  display: none; /* Ativado via JS */
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  color: var(--danger-color);
  font-size: 13px;
  margin-bottom: 20px;
  animation: shake 0.4s ease-in-out;
}

.error-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Loading Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

.hidden {
  display: none !important;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}