body {
  background: linear-gradient(135deg, var(--dark) 0%, var(--deep-rose) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

.login-container {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.login-container h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--deep-rose);
  margin-bottom: 8px;
}

.login-container .heart-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.login-container p {
  color: #888;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #eee;
  border-radius: 12px;
  font-size: 16px;
  font-family: var(--font-body);
  transition: border-color 0.3s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--warm-pink);
}

.login-btn {
  width: 100%;
  margin-top: 8px;
}

.error-msg {
  background: #ffe0e0;
  color: #a33;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  display: none;
}

.error-msg.visible {
  display: block;
}