body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111827;
  color: white;
}

.screen {
  min-height: 100vh;
  text-align: center;
  padding: 60px 20px;
}

h1 {
  font-size: 48px;
}

.card, .window {
  background: #1f2937;
  border: 2px solid #374151;
  border-radius: 18px;
  padding: 25px;
  max-width: 420px;
  margin: 30px auto;
}

input, textarea {
  width: 90%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 10px;
  border: none;
  font-size: 16px;
}

textarea {
  height: 90px;
  resize: none;
}

button {
  background: #22c55e;
  color: black;
  border: none;
  padding: 12px 24px;
  margin: 8px;
  font-size: 17px;
  border-radius: 12px;
  cursor: pointer;
}

button:hover {
  background: #16a34a;
}

.hidden {
  display: none;
}

.folders {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.folder {
  width: 140px;
  height: 120px;
  background: #1f2937;
  border: 2px solid #374151;
  border-radius: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  cursor: pointer;
}

.folder:hover {
  background: #374151;
  transform: scale(1.05);
}

.admin-box {
  background: #facc15;
  color: black;
  padding: 15px;
  border-radius: 12px;
  max-width: 300px;
  margin: 20px auto;
  font-weight: bold;
}

.project-item {
  background: #111827;
  padding: 15px;
  margin-top: 12px;
  border-radius: 12px;
  text-align: left;
}