body {
  background-color: #e6f3ff;
  background-image: linear-gradient(120deg, #e6f3ff 0%, #fff 100%);
}
.card {
  border: none;
  border-radius: 15px;
}
.card-header {
  border-radius: 15px 15px 0 0 !important;
}
.card-header.bg-primary {
  background: #4a90e2 !important;
  background-image: linear-gradient(45deg, #4a90e2 0%, #357abd 100%);
}
.card-header.bg-success {
  background: #28b463 !important;
  background-image: linear-gradient(45deg, #28b463 0%, #1d8348 100%);
}
.hijo-form {
  position: relative;
  padding: 1.5rem;
  border: 2px solid #e8f5e9;
  border-radius: 15px;
  margin-bottom: 1rem;
  background-color: #fff;
  transition: all 0.3s ease;
}
.hijo-form:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
.btn-outline-primary {
  border-width: 2px;
  border-radius: 25px;
  padding: 8px 20px;
}
.btn-outline-primary:hover {
  transform: scale(1.05);
  transition: transform 0.2s;
}
.btn-eliminar {
  color: #dc3545;
  border-color: #dc3545;
  border-radius: 25px;
  padding: 5px 15px;
  transition: all 0.3s ease;
}
.btn-eliminar:hover {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
  transform: scale(1.05);
}
.form-control,
.form-select {
  border-radius: 10px;
  border: 2px solid #e8f5e9;
}
.form-control:focus,
.form-select:focus {
  border-color: #4a90e2;
  box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}
.btn-primary {
  border-radius: 25px;
  padding: 10px 30px;
  background-image: linear-gradient(45deg, #4a90e2 0%, #357abd 100%);
  border: none;
  transition: all 0.3s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.bi-sun-fill {
  color: #ffc107 !important;
  filter: drop-shadow(0 0 2px rgba(255, 193, 7, 0.5));
}
.form-control.is-valid,
.form-select.is-valid {
  border-color: #28b463;
}
.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #dc3545;
}
.invalid-feedback {
  font-size: 0.875em;
  color: #dc3545;
}
.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* Estilos comunes */
.hover-shadow {
  transition: var(--transition-base);
}

.hover-shadow:hover {
  transform: translateY(-5px);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.service-card {
  transition: var(--transition-base);
  border: none;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--bs-box-shadow-lg) !important;
}

.hero-section {
  position: relative;
  margin-top: calc(var(--header-height) * -1);
  min-height: 80vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
}

.blur-bg {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.blur-card {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Utilidades */
.transition {
  transition: all 0.3s ease-in-out;
}

.opacity-90 {
  opacity: 0.9;
}

/* Sticky sidebar */
.sticky-sidebar {
  position: sticky;
  top: 2rem;
}

.sticky-top-custom {
  position: sticky;
  top: 1rem;
}

/* Responsive fixes */
@media (max-width: 768px) {
  .hero-section {
    margin-top: -56px; /* altura del navbar en móvil */
    min-height: 60vh;
  }
}

/* Variables personalizadas */
:root {
  --bs-primary-rgb: 13, 110, 253;
  --bs-warning-rgb: 255, 193, 7;
  --bs-success-rgb: 25, 135, 84;
  --header-height: 76px;
  --transition-base: all 0.3s ease-in-out;
}

/* Animaciones */
.animation-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-30px) translateX(-50%);
  }
  60% {
    transform: translateY(-15px) translateX(-50%);
  }
}