body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.app {
  width: 420px;
  height: 420px;
  position: relative;
}

.card {
  background: #ffffff;
  color: #0b1f3a;
  padding: 30px;
  border-radius: 18px;
  text-align: center;
  position: absolute;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -40%) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.5s ease;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.card.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: all;
}

button {
  width: 100%;
  padding: 12px;
  margin-top: 15px;
  border: none;
  border-radius: 10px;
  background: #1e3a8a;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

textarea {
  width: 100%;
  height: 100px;
  margin-top: 15px;
  border-radius: 10px;
  padding: 12px;
  border: 1px solid #d1d5db;
  outline: none;
}

textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

select {
  width: 100%;
  padding: 12px;
  margin-top: 15px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  background: #f8fafc;
  cursor: pointer;
}

.top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 13px;
}

#timer {
  background: #1e3a8a;
  color: white;
  padding: 5px 10px;
  border-radius: 6px;
}

#progress {
  background: #e0e7ff;
  padding: 5px 10px;
  border-radius: 6px;
}

#feedback {
  margin-top: 10px;
  font-weight: 500;
  color: #1e3a8a;
}