:root {
  --bg-color: #f4f0ec;
  --panel-bg: #ffffff;
  --text-color: #000000;
  --primary-color: #bde0fe; /* Azul pastel neo-brutal */
  --primary-hover: #a2d2ff;
  --border-width: 3px;
  --border-radius: 8px;
  --shadow-offset: 6px;
  --shadow-color: #000000;
}

[data-theme="dark"] {
  --bg-color: #1a1a1a;
  --panel-bg: #2d2d2d;
  --text-color: #ffffff;
  --primary-color: #ffcf54;
  --primary-hover: #e5b94c;
  --shadow-color: #000000;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  /* Fondo estilo cuadrícula sutil (opcional para neobrutalism) */
  background-image: radial-gradient(#00000033 1px, transparent 1px);
  background-size: 20px 20px;
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 40px;
  border-radius: var(--border-radius);
  background-color: var(--panel-bg);
  border: var(--border-width) solid #000;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
  text-align: center;
  box-sizing: border-box;
  margin: 20px;
}

.auth-container h2 {
  margin-top: 0;
  margin-bottom: 30px;
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -1px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-control {
  width: 100%;
  padding: 15px;
  border: var(--border-width) solid #000;
  border-radius: var(--border-radius);
  background-color: #fff;
  color: #000;
  box-sizing: border-box;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  box-shadow: 4px 4px 0px var(--shadow-color);
  transform: translate(-2px, -2px);
}

.btn-primary {
  width: 100%;
  padding: 15px;
  border: var(--border-width) solid #000;
  border-radius: var(--border-radius);
  background-color: var(--primary-color);
  color: #000;
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
  transition: all 0.1s ease-in-out;
  font-family: 'Inter', sans-serif;
}

.btn-primary:active {
  box-shadow: 0px 0px 0px var(--shadow-color);
  transform: translate(var(--shadow-offset), var(--shadow-offset));
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.links {
  margin-top: 25px;
}

.links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 2px solid var(--text-color);
  transition: background-color 0.2s;
}

.links a:hover {
  background-color: var(--primary-color);
  color: #000;
}

.error-msg {
  background-color: #ff99c8;
  color: #000;
  border: 2px solid #000;
  padding: 10px;
  border-radius: var(--border-radius);
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 3px 3px 0px #000;
  display: none;
}

.success-msg {
  background-color: #d4e09b;
  color: #000;
  border: 2px solid #000;
  padding: 10px;
  border-radius: var(--border-radius);
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 3px 3px 0px #000;
  display: none;
}