body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--gray-bg);
  color: var(--balck-text);
}
/* *,
*::before,
*::after {
  box-sizing: border-box;
} */
/* Tool Page */
.tool-section {
  padding: 60px 16px;
}

.tool-container {
  max-width: 700px;
  margin: auto;
  background: var(--white-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tool-title {
  font-size: 28px;
  color: var(--black-text);
  font-weight: bold;
  text-align: center;
}

.tool-desc {
  margin-top: 8px;
  color: var(--gray-text);
  text-align: center;
}

.form-grid {
  margin-top: 24px;
  display: grid;
  gap: 20px;
}

.form-control label {
  font-weight: bold;
  margin-bottom: 6px;
  color: var(--black-text);
  display: block;
}

.form-control input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--black-text);
  background: var(--white-bg);
  color: var(--black-text);
  box-sizing: border-box;
}

.btn-calc {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  font-size: 16px;
  background: #0066cc;
  color: white;
  border-radius: 10px;
  border: none;
}

.btn-calc:hover {
  background: #0053aa;
}

/* .result-box {
  margin-top: 24px;
  padding: 16px;
  background: var(--gray-bg);
  color: var(--black-text);
  border-radius: 10px;
  font-size: 18px;
  text-align: center;
} */
.result-box {
  margin-top: 20px;
  background: #eef7ff;
  padding: 15px;
  border-radius: 10px;
  border-left: 5px solid #0073e6;
}

.result-box p {
  margin: 10px 0;
  font-size: 18px;
}