:root {
  --policia-primario: #0d6efd;
  --policia-claro: #e7f1ff;
  --policia-borde: #cfe2ff;
}

body {
    background: linear-gradient(180deg, #0b197a 0%, #0b197a 50%, #07124d 100%);
    min-height: 100vh;
}
.main-card {
    background: #a8a9cf;
    border-radius: 15px;
    padding: 25px;
    margin-top: 30px;
    box-shadow: 0 0 25px rgba(0,0,0,.2);
}

/**
 * 
 * ######## ADMINISTRACION ##########
 * 
 * */
 .admin-card {
    background-color: #3fa9f5; /* celeste institucional */
    color: white;
    border-radius: 10px;
    padding: 30px 15px;
    text-align: center;
    transition: all 0.25s ease-in-out;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.admin-card i {
    font-size: 38px;
    display: block;
    margin-bottom: 10px;
}

.admin-card span {
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
}

.admin-card:hover {
    background-color: #2e8bd1;
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.wizard-step {
  display: none;
  animation: fadeIn .3s ease-in-out;
}

.wizard-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Stepper superior */
.stepper {
  display: flex;
  justify-content: space-between;
  margin-bottom: 25px;
}

.step {
  text-align: center;
  flex: 1;
  position: relative;
}

.step::after {
  content: "";
  position: absolute;
  top: 18px;
  right: -50%;
  width: 100%;
  height: 3px;
  background-color: var(--policia-borde);
  z-index: 0;
}

.step:last-child::after {
  display: none;
}

.step-circle {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background-color: var(--policia-borde);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #fff;
  z-index: 1;
  position: relative;
}

.step.active .step-circle,
.step.completed .step-circle {
  background-color: var(--policia-primario);
}

.step-label {
  font-size: 13px;
  margin-top: 6px;
}

.progress {
  height: 6px;
}

.progress-bar {
  background-color: var(--policia-primario);
  transition: width .3s ease;
}

input.is-invalid {
  border-color: #dc3545;
}