:root {
  --az-orange: #ff6a00;
  --az-black: #0d0d0d;
  --az-green: #2ecc71;
}

body {
  font-family: "Inter", sans-serif;
  background: linear-gradient(135deg, var(--az-black), #1a1a1a);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
}

/* --- Botón de idioma --- */
.lang-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--az-orange);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  width: 50px;
  height: 50px;
  cursor: pointer;
  color: #fff;
  box-shadow: 0 0 12px rgba(255, 106, 0, 0.6);
  transition: all 0.3s ease;
  z-index: 10;
}
.lang-btn:hover {
  background: #e95f00;
  transform: scale(1.05);
}

/* --- Tarjeta principal --- */
.login-container {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.login-header h1 {
  color: var(--az-orange);
  margin-bottom: 8px;
  font-size: 28px;
}

.login-header p {
  color: #ccc;
  margin-bottom: 25px;
}

.access-options {
  display: flex;
  justify-content: center;
  margin-bottom: 25px;
}

.access-btn {
  background: transparent;
  color: #ddd;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 10px 18px;
  margin: 0 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}

.access-btn.active {
  background: var(--az-orange);
  color: #111;
  border-color: var(--az-orange);
}

.access-btn:hover {
  background: var(--az-green);
  color: #111;
  border-color: var(--az-green);
}

.form {
  display: none;
  text-align: left;
}

.form.active {
  display: block;
}

label {
  display: block;
  margin-top: 10px;
  font-weight: 600;
  color: #ddd;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #0f0f0f;
  color: #fff;
  outline: none;
}

input:focus {
  border-color: var(--az-orange);
  box-shadow: 0 0 6px rgba(255, 106, 0, 0.4);
}

.btn-primary,
.btn-secondary {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  border-radius: 10px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

.btn-primary {
  background: var(--az-orange);
  color: #111;
}
.btn-primary:hover {
  background: #e95f00;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--az-green);
  color: var(--az-green);
}
.btn-secondary:hover {
  background: var(--az-green);
  color: #111;
}

.form-note {
  text-align: center;
  margin-top: 12px;
}

.form-note a {
  color: var(--az-green);
  text-decoration: none;
}
.form-note a:hover {
  text-decoration: underline;
}

.footer-note {
  margin-top: 30px;
  font-size: 12px;
  color: #888;
}