* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.container {
  max-width: 450px;
  padding: 50px;
}

.content-box {
  background: rgba(30, 30, 30, 0);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0);
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

h1 {
  color: #fff;
  text-align: center;
  margin-bottom: 40px;
  font-size: 28px;
}

.buttons-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.tool-btn {
  background: rgba(50, 50, 50, 0);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
  max-width: 280px;
}

.tool-btn:hover {
  border-color: rgba(255, 255, 255, 0);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.tool-btn.disabled {
  background: rgba(40, 40, 40, 0.6);
  border-color: rgba(100, 100, 100, 0.3);
  color: #666;
  cursor: not-allowed;
  opacity: 0.5;
}

.tool-btn.disabled:hover {
  transform: none;
  box-shadow: none;
  background: rgba(40, 40, 40, 0.6);
  border-color: rgba(100, 100, 100, 0.3);
}

@media (max-width: 576px) {
  .content-box {
    padding: 25px;
  }
  
  h1 {
    font-size: 24px;
    margin-bottom: 30px;
  }
  
  .tool-btn {
    padding: 12px 25px;
    font-size: 14px;
    max-width: 100%;
  }
}