html,
body {
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: visible;
}

:root {
  --primary-color: #4a90e2;
  --secondary-color: #50c878;
  --background-color: #1a1a2e;
  --text-color: #ffffff;
  --accent-color: #e74c3c;
  --card-bg-color: rgba(22, 33, 62, 0.8);
}

@keyframes slideIn {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0 5px;
  background-color: var(--background-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
}

.container {
  max-width: 900px;
  width: 95%;
  margin: 0 auto;
  padding: 20px;
  z-index: 1;
  background-color: var(--card-bg-color);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  animation: slideIn 0.5s ease-out;
  flex-wrap: wrap;
}

.logo {
  margin-right: 15px;
}

h1 {
  color: var(--text-color);
  font-size: 2.5em;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 2px;
  font-weight: 700;
  text-align: center;
  margin: 10px 0;
}

.editor {
  background-color: var(--card-bg-color);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  animation: fadeIn 1s ease-out;
}

.editor:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.canvas-container {
  max-width: 100%;
  overflow: hidden;
  position: relative;
  background-color: #0f0f1e;
  padding: 10px;
}

canvas {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.controls {
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.btn,
button {
  padding: 10px 15px;
  font-size: 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 200px;
}

.primary-btn {
  background-color: var(--primary-color);
  color: var(--text-color);
}

.secondary-btn {
  background-color: var(--secondary-color);
  color: var(--text-color);
}

.filter-btn {
  background-color: var(--accent-color);
  color: var(--text-color);
}

.btn:hover,
button:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

input[type="file"] {
  display: none;
}

.slider-controls {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.slider-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: #2c3e50;
  outline: none;
  opacity: 0.7;
  transition: opacity 0.2s;
}

input[type="range"]:hover {
  opacity: 1;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-value {
  margin-top: 5px;
  font-weight: bold;
}

label {
  font-weight: 600;
  margin-bottom: 5px;
  text-align: center;
}

.social-media {
  margin-top: 20px;
  text-align: center;
}

.social-media a {
  color: var(--primary-color);
  font-size: 24px;
  transition: color 0.3s ease;
}

.social-media a:hover {
  color: var(--secondary-color);
}

footer {
  text-align: center;
  padding: 20px;
  background-color: var(--card-bg-color);
  margin-top: 50px;
  font-size: 14px;
}

@media (max-width: 768px) {
  .container {
    width: 100%;
    padding: 10px;
    border-radius: 0;
    margin: 0;
  }

  body {
    padding: 0;
  }

  h1 {
    font-size: 1.8em;
  }

  .logo {
    width: 40px;
    height: 40px;
  }

  .controls {
    padding: 10px;
  }

  .btn,
  button {
    padding: 8px 12px;
    font-size: 12px;
  }

  .slider-container {
    max-width: 100%;
  }

  footer {
    margin-top: 30px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5em;
  }

  .logo {
    width: 30px;
    height: 30px;
  }

  .btn,
  button {
    max-width: 100%;
  }
}