/* 1. Make the main body a column so things stack */
body {
    display: flex;
    flex-direction: column; 
    align-items: center;
    padding: 20px;
    min-height: 100vh;
    margin: 0;
}

.app {
  background: #212121;
  padding: 20px;
  border-radius: 12px;
  width: 320px;
  text-align: center;
}

.desc {
  font-size: 13px;
  color: #aaa;
  margin-bottom: 10px;
}

.input-group {
  text-align: left;
}

label {
  display: block;
  margin-top: 10px;
  margin-bottom: 4px;
  font-size: 13px;
  color: #bbb;
}

input, button {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
}

input {
  margin-bottom: 5px;
}

input:focus {
  outline: none;
  border: 2px solid #2563eb;
}

button {
  margin-top: 12px;
  background: #2563eb;
  color: white;
  font-weight: bold;
}

.result-box {
  margin-top: 15px;
  font-size: 18px;
  color: #00ffcc;
}
.history-container {
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: left;
}

#history-list {
    list-style: none;
    padding: 0;
}

#history-list li {
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 8px;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}



/* 2. Ensure the container and history take full width but don't overlap */
.container, .history-container {
    width: 100%;
    max-width: 400px; /* Limits width so it doesn't look stretched */
    margin-bottom: 20px;
}

/* 3. Add the Glassmorphism effect to the History box too */
.history-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}