/* Error message styling */
.sc4k-error,
.sc4k-alert-error {
  color: #c0392b;
  background: #fdecea;
  border-radius: 6px;
  padding: 12px 16px;
  margin-top: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid #f5c6cb;
  display: block;
  text-align: center;
}

/* SC4K Signup Form Modern Styles */
.sc4k-signup-card {
  max-width: 400px;
  margin: 40px auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 32px 28px 24px 28px;
}

.sc4k-signup-card h2 {
  font-size: 2rem;
  margin-bottom: 8px;
  text-align: center;
}

.sc4k-signup-card h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  font-weight: 400;
  text-align: center;
  color: #555;
}

.sc4k-signup-card label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #222;
}

.sc4k-signup-card input[type="text"],
.sc4k-signup-card input[type="email"],
.sc4k-signup-card input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 18px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  background: #f9fafb;
  transition: border-color 0.2s;
}

.sc4k-signup-card input:focus {
  border-color: #2563eb;
  outline: none;
}

.sc4k-signup-card button[type="submit"] {
  width: 100%;
  background: #2563eb;
  color: #fff;
  font-size: 1.1rem;
  padding: 12px 0;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  transition: background 0.2s;
}

.sc4k-signup-card button[type="submit"]:hover {
  background: #1742a0;
}

.sc4k-signup-card .sc4k-signup-desc {
  font-size: 1rem;
  color: #666;
  margin-bottom: 24px;
  text-align: center;
}