body {
  background-color: #ebcee6;
  display: flex;
  margin: 0;
  font-family: 'Helvetica', 'Arial', sans-serif;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  flex-grow: 1;
  width: 100%;
  box-sizing: border-box;
}

.gameboy {
  background-color: #b61298;
  border-radius: 10px 10px 70px 10px;
  padding: 25px 20px 40px;
  box-shadow: 5px 5px 15px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 380px;
  justify-content: flex-start;
  margin-bottom: 20px;
}

.screen-container {
  background-color: #ebcee6;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 80px;
  width: 100%;
  box-sizing: border-box;
}

#canvas {
  background-color: #860e70;
  display: block;
  width: 100%;
  height: auto;
}

.controls {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 60px;
}

.d-pad {
  width: 100px;
  height: 100px;
  position: relative;
  background-color: #860e70;
  border-radius: 50%;
}

.d-pad-button {
  position: absolute;
  background-color: #580a49;
  border: none;
  cursor: pointer;
}

#d-pad-left, #d-pad-right {
  width: 30px;
  height: 30px;
  top: 35px;
}

#d-pad-left {
  left: 5px;
}

#d-pad-right {
  right: 5px;
}

#d-pad-up, #d-pad-down {
  width: 30px;
  height: 30px;
  left: 35px;
}

#d-pad-up {
  top: 5px;
}

#d-pad-down {
  bottom: 5px;
}

.buttons {
  background-color: #860e70;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  position: relative;
}

.action-button {
  position: absolute;
  background-color: #ff7be7;
  border: none;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  cursor: pointer;
  color: #881e1a;
}

#button-a {
  top: 15px;
  right: 15px;
}

#button-b {
  bottom: 15px;
  left: 15px;
}

.start-select {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.start-select button {
  background-color: #860e70;
  border: none;
  width: 50px;
  height: 15px;
  margin: 0 15px;
  transform: rotate(-25deg);
  cursor: pointer;
}

.control-panel {
  width: 100%;
  max-width: 500px;
  background-color: #ffffff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  box-sizing: border-box;
}

.control-panel section {
  margin-bottom: 20px;
}

.rom-upload-button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #b61298;
  color: white;
  border: none;
  border-radius: 4px;
  font-family: Arial, sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
  margin-left: 0;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.rom-upload-button.disabled {
  background-color: #cccccc;
  color: #666666;
  cursor: not-allowed;
  opacity: 0.7;
}

.rom-upload-button input[type="file"] {
  display: none;
}

.rom-select-box {
  width: 100%;
  margin-bottom: 10px;
}

.footer {
  background-color: #9e1084;
  color: white;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
  margin-top: 20px;
}

kbd {
  background-color: #eee;
  border-radius: 3px;
  border: 1px solid #b4b4b4;
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.2),
    0 2px 0 0 rgba(255, 255, 255, 0.7) inset;
  color: #333;
  display: inline-block;
  font-size: 0.85em;
  line-height: 1;
  padding: 2px 4px;
  white-space: nowrap;
  font-family: Courier;
}

@media (min-width: 900px) {
  .main-content {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    padding: 50px;
  }

  .gameboy {
    margin-right: 50px;
    margin-bottom: 0;
  }

  .control-panel {
    flex: 1;
  }

  .rom-upload-button {
    width: auto;
    margin-left: 20px;
    margin-top: 0;
  }

  .rom-select-box {
    width: auto;
    margin-bottom: 0;
  }
}