body.dark {
  background: radial-gradient(circle at top, #0f172a, #020617);
  color: #fff;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
}

/* CONTENEDOR */
.login-container {
  width: 350px;
  margin: 120px auto;
  padding: 40px;
  background: rgba(15, 23, 42, 0.8);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.15);
  text-align: center;
}

/* TITULO */
.login-container h1 {
  margin-bottom: 20px;
  font-size: 28px;
  color: #00eaff;
}

/* INPUTS */
input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  background: #020617;
  border: 1px solid #1e293b;
  border-radius: 8px;
  color: white;
  outline: none;
  transition: 0.3s;
}

input:focus {
  border-color: #00eaff;
  box-shadow: 0 0 10px rgba(0, 234, 255, 0.5);
}

/* BOTON */
button {
  width: 100%;
  padding: 12px;
  background: linear-gradient(90deg, #00eaff, #00ff88);
  border: none;
  border-radius: 8px;
  color: black;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
  transition: 0.3s;
}

button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 200, 0.6);
}

/* ERROR */
#error {
  color: #ff4d4d;
  margin-top: 10px;
}
.container {
  width: 90%;
  margin: 40px auto;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status {
  background: #00ff88;
  color: black;
  padding: 5px 10px;
  border-radius: 6px;
  font-weight: bold;
}

.account-info {
  margin: 20px 0;
  color: #ccc;
}

.cards {
  display: flex;
  gap: 20px;
  margin: 20px 0;
}

.card {
  flex: 1;
  background: #020617;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #1e293b;
  box-shadow: 0 0 15px rgba(0, 234, 255, 0.1);
}

.card h2 {
  color: #00eaff;
}

.actions {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.btn {
  flex: 1;
  padding: 15px;
  background: #111;
  border: 1px solid #333;
  color: white;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(90deg, #005eff, #00eaff);
  color: white;
  font-weight: bold;
}
.account-info p {
  margin: 5px 0;
  color: #9ca3af;
}

.account-info strong {
  color: #fff;
}
.negative {
  color: #ff4d4d;
}

.positive {
  color: #00ff88;
}