.container {
  max-width: 900px;
}

.contratos-tabs {
  padding: 2rem 0 0;
}

.contratos-tabs .nav-tabs {
  border: none;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contratos-tabs .nav-link {
  border: none;
  background: white;
  color: #6b7280;
  padding: 1rem 2rem;
  border-radius: 12px 12px 0 0;
  font-weight: 600;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contratos-tabs .nav-link i {
  font-size: 1.5rem;
}

.contratos-tabs .nav-link:hover {
  color: #f97316;
  transform: translateY(-2px);
}

.contratos-tabs .nav-link.active {
  background: #f97316;
  color: white;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.contratos-container {
  padding: 0 0 4rem;
}

.contratos-list {
  background: white;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.contrato-item {
  display: flex;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid #f3f4f6;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  position: relative;
}

.contrato-item:last-child {
  border-bottom: none;
}

.contrato-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #f97316;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.contrato-item:hover {
  padding-left: 20px;
}

.contrato-item:hover::before {
  transform: scaleY(1);
}

.contrato-item:hover .contrato-arrow {
  transform: translateX(5px);
  color: #f97316;
}

.contrato-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.25rem;
  flex-shrink: 0;
  transition: all 0.3s;
}

.contrato-item:hover .contrato-icon {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  transform: scale(1.1);
}

.contrato-icon i {
  font-size: 1.75rem;
  color: #ea580c;
  transition: color 0.3s;
}

.contrato-item:hover .contrato-icon i {
  color: white;
}

.contrato-content {
  flex: 1;
  min-width: 0;
}

.contrato-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 0.25rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contrato-arrow {
  margin-left: 1rem;
  color: #d1d5db;
  transition: all 0.3s;
  flex-shrink: 0;
}

.contrato-arrow i {
  font-size: 1.5rem;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: #6b7280;
  background: white;
  border-radius: 0 0 12px 12px;
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
  color: #f97316;
}

.empty-state h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1f2937;
}

.empty-state p {
  font-size: 1rem;
}

.contrato-item {
  animation: slideIn 0.4s ease forwards;
  opacity: 0;
}

.contrato-item:nth-child(1) {
  animation-delay: 0.05s;
}
.contrato-item:nth-child(2) {
  animation-delay: 0.1s;
}
.contrato-item:nth-child(3) {
  animation-delay: 0.15s;
}
.contrato-item:nth-child(4) {
  animation-delay: 0.2s;
}
.contrato-item:nth-child(5) {
  animation-delay: 0.25s;
}
.contrato-item:nth-child(6) {
  animation-delay: 0.3s;
}
.contrato-item:nth-child(7) {
  animation-delay: 0.35s;
}
.contrato-item:nth-child(8) {
  animation-delay: 0.4s;
}
.contrato-item:nth-child(9) {
  animation-delay: 0.45s;
}
.contrato-item:nth-child(10) {
  animation-delay: 0.5s;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 100%;
    padding: 0 1rem;
  }

  .contratos-hero {
    padding: 2rem 0 1.5rem;
  }

  .contratos-hero h1 {
    font-size: 1.75rem;
  }

  .contratos-tabs .nav-link {
    padding: 0.875rem 1.25rem;
    font-size: 0.9rem;
  }

  .contratos-tabs .nav-link i {
    font-size: 1.25rem;
  }

  .contrato-item {
    padding: 10px;
  }

  .contrato-icon {
    width: 40px;
    height: 40px;
    margin-right: 1rem;
  }

  .contrato-icon i {
    font-size: 1.5rem;
  }

  .contrato-content h3 {
    font-size: 0.95rem;
  }

  .contrato-date {
    font-size: 0.8rem;
  }
}

@media (max-width: 576px) {
  .contratos-tabs .nav-tabs {
    gap: 0.5rem;
  }

  .contratos-tabs .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    flex-direction: column;
    gap: 0.25rem;
  }

  .contratos-tabs .nav-link i {
    font-size: 1.5rem;
  }
}