body {
  background-color: #1a1a1a;
  background-image: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
}

.modal-content {
  background-color: rgba(35, 35, 35, 0.92);
  border: 1px solid #444;
  border-radius: 4px;
  margin-top: 50px;
  color: #c8c8c8;
}

.modal-header {
  background-color: #2c2c2c;
  border-bottom: 1px solid #444;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px 4px 0 0;
}

.modal-title {
  text-align: center;
  width: 100%;
  color: #c8c8c8;
  font-size: 1.4rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.modal-body {
  background-color: transparent;
  font-size: 16px;
  color: #a0a0a0;
  border: 0px;
  padding: 20px;
}

.modal {
  overflow: auto;
}

.btn {
  color: #c8c8c8;
  background-color: #3a3a3a;
  border: 1px solid #555;
  border-radius: 3px;
  padding: 8px 20px;
  margin: 5px;
  outline: 0 !important;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: #4a4a4a;
  color: #e0e0e0;
}

#wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

#inf {
  text-align: center;
  color: #888;
  font-size: 14px;
}

a {
  color: #9a9a9a;
}

a:hover {
  color: #c8c8c8;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-header, .modal-body {
  animation: fadeIn 1s;
}

#stm {
  margin-right: 10px;
  min-width: 150px;
}

.name_input {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 1rem;
  font-weight: normal;
  color: #c8c8c8;
}

.name_input input {
  background-color: #2a2a2a;
  color: #c8c8c8;
  border: 1px solid #555;
  border-radius: 3px;
  padding: 6px 10px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.name_input input:focus {
  border-color: #888;
}