/* Container */
.container {
  font-family: 'Roboto', Arial, sans-serif;
  background-color: #fff;
  padding: 20px;
  border-radius: 15px;
  max-width: 95%;
  width: 100%;
  margin: 20px auto;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  border-top: 5px solid #e62117;
  box-sizing: border-box;
}

/* Heading */
.heading {
  text-align: center;
  color: #e62117;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 20px;
}

/* Input */
.input-keyword {
  width: 100%;
  padding: 12px 15px;
  font-size: 15px;
  border-radius: 25px;
  border: 2px solid #ddd;
  margin-bottom: 12px;
  outline: none;
  transition: border 0.3s;
  box-sizing: border-box;
}
.input-keyword:focus {
  border-color: #e62117;
}

/* Buttons */
.button-generate, .button-copy-all {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 25px;
  cursor: pointer;
  transition: background 0.3s, transform 0.1s;
  border: none;
  box-sizing: border-box;
}
.button-generate {
  background-color: #e62117;
  color: #fff;
  margin-bottom: 10px;
}
.button-generate:hover {
  background-color: #c2180e;
  transform: translateY(-1px);
}
.button-copy-all {
  background-color: #ff0000;
  color: #fff;
  margin-top: 10px;
}
.button-copy-all:hover {
  background-color: #c2180e;
  transform: translateY(-1px);
}
.button-copy-all:disabled {
  background-color: #aaa;
  cursor: not-allowed;
}

/* Tags container */
.tags-container {
  margin-top: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 5px;
  box-sizing: border-box;
}

/* Individual tag */
.tag {
  background-color: #f1f1f1;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 3px 8px rgba(0,0,0,0.08);
}
.tag:hover {
  background-color: #ffeaea;
  transform: translateY(-1px);
}
.tag i {
  pointer-events: none;
  color: #555;
}
.tag:hover i {
  color: #e62117;
}

/* Scrollbar small for tags container */
.tags-container::-webkit-scrollbar {
  width: 6px;
}
.tags-container::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.2);
  border-radius: 3px;
}

/* How to Use Section */
.how-to-use {
  margin-top: 20px;
  padding: 15px;
  background: #f9f9f9;
  border-radius: 10px;
  font-size: 14px;
  color: #333;
  line-height: 30px;
}
.how-to-use h3 {
  margin-bottom: 10px;
  color: #e62117;
}
.how-to-use ol {
  padding-left: 20px;
  margin: 0;
}