body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(
    to bottom,
    #ff66c4 0%,
    #ff66c4 12.5%,
    #3ddbe1 12.5%,
    #3ddbe1 25%,
    #ff914d 25%,
    #ff914d 37.5%,
    #ffde59 37.5%,
    #ffde59 50%,
    #ff66c4 50%,
    #ff66c4 62.5%,
    #3ddbe1 62.5%,
    #3ddbe1 75%,
    #ff914d 75%,
    #ff914d 87.5%,
    #ffde59 87.5%,
    #ffde59 100%
  );
  padding: 24px 16px;
}

.login-card {
  background: var(--cream);
  border: 2px solid var(--border);
  border-radius: 6px;
  box-shadow: 8px 8px 0 rgba(0,0,0,.25);
  width: 100%;
  max-width: 400px;
  padding: 32px 24px;
  color: var(--text);
}

.login-card h1 {
  font-size: 32px;
  font-weight: 800;
  margin: 0 0 24px;
  text-align: center;
}

.login-card label {
  display: block;
  margin-top: 16px;
  font-weight: 600;
  font-size: 14px;
}

.login-card input {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  margin-top: 8px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: white;
  color: var(--text);
  font-size: 16px;
}

.login-card input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(61, 219, 225, 0.2);
}

.login-card button {
  margin-top: 24px;
  width: 100%;
  min-height: 56px;
  padding: 16px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: var(--pink);
  color: var(--text);
  font-weight: 600;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 4px 4px 0 rgba(0,0,0,.25);
}

.login-card button:hover {
  box-shadow: 6px 6px 0 rgba(0,0,0,.25);
}

.login-card button:active {
  transform: none;
  box-shadow: 4px 4px 0 rgba(0,0,0,.25);
}

.login-card .error {
  margin-top: 14px;
  font-weight: 700;
  color: #b00020;
  text-align: center;
}