project/src/App.css - main - Kolelan/react-piano-abc-notation

project/src/App.css
335 строк5 KB
gstepenko
Улучшено отображение и добавлены элементы управления
01 ноя 2025, 16:21
01 ноя 2025, 16:21828e29e
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #2c3e50;
}

h2 {
  margin-bottom: 15px;
  color: #34495e;
}

.abc-input {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.abc-input textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: monospace;
  font-size: 14px;
  resize: vertical;
  margin-bottom: 15px;
}

.controls {
  display: flex;
  gap: 10px;
}

button {
  padding: 10px 15px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

button:hover:not(:disabled) {
  background-color: #2980b9;
}

button:disabled {
  background-color: #95a5a6;
  cursor: not-allowed;
}

.audio-controls {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.piano-container {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.piano {
  display: flex;
  position: relative;
  height: 200px;
  margin: 20px 0;
  border: 2px solid #333;
  border-radius: 5px;
  overflow: hidden;
  background-color: #f0f0f0;
}

.white-key {
  flex: 1;
  height: 100%;
  background-color: white;
  border-right: 1px solid #ccc;
  position: relative;
  cursor: pointer;
  transition: background-color 0.1s;
  z-index: 1;
}

.white-key:last-child {
  border-right: none;
}

.white-key.active {
  background-color: #ffcc00;
}

.black-key {
  position: absolute;
  width: 60%;
  height: 60%;
  background-color: #333;
  z-index: 2;
  border-radius: 0 0 3px 3px;
  cursor: pointer;
  transition: background-color 0.1s;
}

.black-key.active {
  background-color: #ff6600;
}

/* Позиционирование черных клавиш */
.black-key[data-note="C#4"] {
  left: 7%;
}

.black-key[data-note="D#4"] {
  left: 21%;
}

.black-key[data-note="F#4"] {
  left: 50%;
}

.black-key[data-note="G#4"] {
  left: 64%;
}

.black-key[data-note="A#4"] {
  left: 78%;
}

.key-label {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 12px;
  color: #666;
}

.notation {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

#notation {
  overflow-x: auto;
}

.examples {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.example-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.example-buttons button {
  background-color: #27ae60;
}

.example-buttons button:hover {
  background-color: #219a52;
}

/* Стили для abcjs audio controls */
.abcjs-container {
  margin-top: 10px;
}

.abcjs-btn {
  background-color: #3498db;
  border: none;
  color: white;
  padding: 8px 15px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.abcjs-btn:hover {
  background-color: #2980b9;
}

.abcjs-btn:disabled {
  background-color: #95a5a6;
  cursor: not-allowed;
}

.abcjs-midi-selection,
.abcjs-midi-progress,
.abcjs-midi-loop,
.abcjs-midi-start,
.abcjs-midi-warp {
  margin: 5px;
  display: inline-block;
}

.abcjs-midi-progress-background {
  background-color: #ecf0f1;
  height: 10px;
  border-radius: 5px;
  margin: 10px 0;
  width: 100%;
}

.abcjs-midi-progress-indicator {
  background-color: #3498db;
  height: 10px;
  border-radius: 5px;
  width: 0%;
  transition: width 0.1s;
}

.abcjs-cursor {
  stroke: red;
  stroke-width: 2px;
}

/* Адаптивность */
@media (max-width: 768px) {
  .app {
    padding: 10px;
  }

  .piano {
    height: 150px;
  }

  .key-label {
    font-size: 10px;
  }

  .abc-input textarea {
    font-size: 12px;
  }

  .example-buttons {
    flex-direction: column;
  }

  .example-buttons button {
    width: 100%;
  }
}

.abcjs-midi-stop, .abcjs-midi-pause {
  background-color: #e74c3c !important;
}

.abcjs-midi-stop:hover, .abcjs-midi-pause:hover {
  background-color: #c0392b !important;
}

.abcjs-midi-play, .abcjs-midi-start {
  background-color: #27ae60 !important;
}

.abcjs-midi-play:hover, .abcjs-midi-start:hover {
  background-color: #219a52 !important;
}

.abcjs-midi-reset, .abcjs-midi-restart {
  background-color: #f39c12 !important;
}

.abcjs-midi-reset:hover, .abcjs-midi-restart:hover {
  background-color: #d35400 !important;
}

/* Стили для состояния воспроизведения */
.abcjs-playing {
  opacity: 0.8;
}

/* Улучшенные стили для активных клавиш */
.white-key.active {
  background: linear-gradient(to bottom, #ffcc00, #ffaa00);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

.black-key.active {
  background: linear-gradient(to bottom, #ff6600, #cc5500);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
}

/* Анимация для активных клавиш */
@keyframes keyPress {
  0% { transform: scale(1); }
  50% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.white-key.active, .black-key.active {
  animation: keyPress 0.3s ease;
}