.container-scientific-calculator {
  font-family: "Arial", sans-serif;
  background: linear-gradient(135deg, #f3e2c2 0%, #ffedca 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 10px;
}
.container-scientific-calculator .calculator-container {
  background: #fff1d6;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  padding: 30px;
  max-width: 500px;
  width: 100%;
}
.container-scientific-calculator h1 {
  text-align: center;
  color: #333;
  margin-bottom: 10px;
  font-size: 2.5em;
  font-weight: bold;
}
.container-scientific-calculator .description {
  text-align: center;
  color: #666;
  margin-bottom: 30px;
  line-height: 1.5;
  font-size: 1.1em;
}
.container-scientific-calculator .display {
  background: #000;
  color: #00ff00;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-family: "Courier New", monospace;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}
.container-scientific-calculator .input-display {
  font-size: 1.2em;
  min-height: 30px;
  word-wrap: break-word;
  margin-bottom: 10px;
}
.container-scientific-calculator .output-display {
  font-size: 2em;
  min-height: 40px;
  text-align: right;
  font-weight: bold;
}
.container-scientific-calculator .buttons-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}
.container-scientific-calculator .btn {
  padding: 15px;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.container-scientific-calculator .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
.container-scientific-calculator .btn:active {
  transform: translateY(0);
}
.container-scientific-calculator .btn-number {
  background: #f8f9fa;
  color: #333;
}
.container-scientific-calculator .btn-operator {
  background: #007bff;
  color: white;
}
.container-scientific-calculator .btn-function {
  background: #28a745;
  color: white;
  font-size: 0.9em;
}
.container-scientific-calculator .btn-special {
  background: #dc3545;
  color: white;
}
.container-scientific-calculator .btn-memory {
  background: #6f42c1;
  color: white;
}
.container-scientific-calculator .btn-wide {
  grid-column: span 2;
}
.container-scientific-calculator .mode-indicator {
  text-align: center;
  margin-bottom: 10px;
  font-weight: bold;
  color: #333;
}
@media (max-width: 768px) {
  .container-scientific-calculator .calculator-container {
    padding: 20px;
    margin: 10px;
  }
  .container-scientific-calculator h1 {
    font-size: 2em;
  }
  .container-scientific-calculator .description {
    font-size: 1em;
  }
  .container-scientific-calculator .buttons-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
  }
  .container-scientific-calculator .btn {
    padding: 12px;
    font-size: 1em;
  }
  .container-scientific-calculator .btn-function {
    font-size: 0.8em;
  }
}
@media (max-width: 480px) {
  .container-scientific-calculator .buttons-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  .container-scientific-calculator .btn {
    padding: 10px;
    font-size: 0.9em;
  }
  .container-scientific-calculator .btn-function {
    font-size: 0.7em;
  }
}