html,
body {
  height: 100%;
  margin: 0;

}

body {
  background-color: #000;
  color: #fff;
  display: flex;
  flex-direction: column;
  padding-top: 80px;
}

@media (max-width: 991px) {
  body {
    padding-top: 120px;
  }
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Centra verticalmente */
}

h1 {
  color: #d4af37;
  margin-bottom: 40px;
  text-align: center;
}

.card-dashboard {
  background: #050505; /* Deep rich black */
  border: 1px solid rgba(212, 175, 55, 0.4); /* Sharper gold border */
  border-radius: 20px;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  text-align: center;
  padding: 40px 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 240px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.8);
}

/* Elegant light reflection effect */
.card-dashboard::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.card-dashboard i {
  font-size: 3.8rem; /* Slightly larger icon */
  color: #d4af37;
  margin-bottom: 20px;
  transition: all 0.5s ease;
  filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.4));
}

.card-dashboard h5 {
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 1.15rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.card-dashboard:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9), 0 0 30px rgba(212, 175, 55, 0.3);
  border-color: #d4af37;
  background: #0a0a0a;
}

.card-dashboard:hover::after {
  opacity: 1;
}

.card-dashboard:hover i {
  transform: scale(1.15);
  color: #fff;
  filter: drop-shadow(0 0 20px #d4af37);
}

.card-dashboard:hover h5 {
  color: #d4af37;
}

.dashboard-row {
  margin-bottom: 30px;
}


/* Estilo del modal */
.modal-content {
  background: linear-gradient(145deg, #111, #1a1a1a);
  color: #fff;
  border-radius: 20px;
  border: 2px solid #d4af37;
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4);
  overflow: hidden;
  padding: 0;
  transition: transform 0.3s ease;
}

.modal-content:hover {
  transform: translateY(-2px);
}

.modal-header {
  border-bottom: 1px solid #d4af37;
  justify-content: center;
}

.modal-header h5 {
  color: #d4af37;
  font-weight: bold;
  text-align: center;
  width: 100%;
}

.btn-close {
  filter: invert(1);
}

.modal-body {
  padding: 2rem;
}

.form-label {
  color: #d4af37;
  font-weight: 500;
}

.form-control {
  background: #222;
  color: #fff;
  border: 1px solid #555;
  border-radius: 10px;
  transition: 0.3s;
}

.form-control:focus {
  border-color: #d4af37;
  box-shadow: 0 0 8px #d4af37;
  background: #222;
  color: #fff;
}

.btn-login {
  background: #d4af37;
  color: #111;
  font-weight: bold;
  border-radius: 10px;
  padding: 10px;
  margin-top: 10px;
  transition: all 0.3s;
}

.btn-login:hover {
  background: #fff;
  color: #111;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(212, 175, 55, 0.5);
}

/* Centramos y animamos el modal */
.modal-dialog {
  max-width: 400px;
  margin: 1.75rem auto;
}

.modal.fade .modal-dialog {
  transform: translateY(-50px);
  transition: transform 0.3s ease-out;
}

.modal.show .modal-dialog {
  transform: translateY(0);
}

footer {
  background: #111;
  color: #ddd;
  text-align: center;
  padding: 15px 0;
}