body {
  font-family: Arial, sans-serif;
  background: #1b1b1b;
  margin: 0;
  overflow-x: hidden;
}

header {
  background: #000000;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px;
  font-size: 16px;
}

.logo {
  display: flex;
  align-items: center;
  font-weight: normal;
}

.logo img {
  width: 30px;
  height: 30px;

}

.logo-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.logo-center img {
  height: 35px;
}

.nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover {
  text-decoration:none;
}


.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: calc(100vh - 50px);
  flex-direction: column;
  margin-top: -60px; /* moves whole container up */
}


.choice {
  margin-top: -30px;
  text-align: center;
}

.choice button {
  padding: 8px 20px;
  margin: 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #282828;
  color: white;
  font-size: 16px;
  font-weight: normal;
  transition: transform 0.2s ease, background 0.3s ease;
}

.choice button:hover {
  background: #484848;
  transform: scale(1.05);
}


.box {
  background: #1b1b1b;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  width: 400px;
  text-align: center;
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.4s ease;
  display: none;
}

.box.show {
  display: block;
  opacity: 1;
  transform: scale(1);
}

textarea {
  width: 100%;
  height: 40px; 
  margin: 10px 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #171717;
  resize: none;
  box-sizing: border-box;
  font-family: monospace;
}

.action-btn {
  padding: 10px 20px;
  margin: 5px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #282828;
  color: white;
  font-weight: normal;
}

.action-btn:hover {
  background: #484848;
}