body {
  background-color: #121212;
  color: #e3e3e3;
  font-family: 'Georgia', serif;
  background-image: url('assets/img/chevron-pattern.png');
  background-repeat: repeat;
  background-size: cover;
  margin: 0;
  padding: 0;
}

.wrapper {
  max-width: 640px;
  margin: 3rem auto;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.85);
  border: 2px solid #aa2a2f;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

h1 {
  font-size: 2rem;
  text-align: center;
  color: #dd2026;
  letter-spacing: 1.5px;
  font-family: 'Courier New', monospace;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 3px black;
}

p {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-top: 1rem;
  font-weight: bold;
  color: #ffffff;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #444;
  border-radius: 4px;
  background-color: #1e1e1e;
  color: #fff;
  font-size: 1rem;
  margin-top: 0.3rem;
  box-sizing: border-box;
}

input[type="submit"] {
  margin-top: 1.5rem;
  background-color: #aa2a2f;
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 0 5px rgba(255, 0, 0, 0.3);
  transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
  background-color: #811e23;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.6);
}

hr {
  border: none;
  border-top: 1px solid #444;
  margin: 2rem 0;
}

/* Loader circular */
.loader {
  border: 6px solid #eee;
  border-top: 6px solid #aa2a2f;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Resultados: OK y Error, con emojis */
.result-ok {
  color: #3fb950;
  font-weight: bold;
  background-color: rgba(63, 185, 80, 0.1);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-top: 1rem;
  line-height: 1.4;
}

.result-error {
  color: #ff4e4e;
  font-weight: bold;
  background-color: rgba(255, 78, 78, 0.08);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-top: 1rem;
  line-height: 1.4;
}
.logo {
  display: block;
  margin: 0 auto 1rem;
  max-width: 100px;
  height: auto;
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.6));
}

.input-row {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.input-group {
  flex: 1;
  min-width: 45%;
}