:root {
  --primary-bg: #fff;
  --shadow-color: #fff;
  --input-bg: #fff;
  --placeholder-color: #273777;
  --button-bg: #00454F;
  --button-hover-bg: #00292F;
  --text-color: #fff;
}

form.search-container {
  padding: 15px;
  background: var(--primary-bg);
  box-shadow: 6px 6px 0 0 var(--shadow-color);
  text-align: center;
  margin-bottom: 20px;
  border-radius: 8px;
  max-width: 600px;
  margin: 20px auto;
}

.form-group {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

form.search-container input[type="text"] {
  flex: 1;
  padding: 15px 15px 15px 45px;
  font-size: 16px;
  width: 100%;
  background: var(--input-bg);
  border: 1px solid #ddd;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.3s ease-in-out;
}

form.search-container input[type="text"]:focus {
  border-color: var(--button-bg);
}

form.search-container input[type="text"]::placeholder {
  color: var(--placeholder-color);
}

.icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--placeholder-color);
}

form.search-container button {
  padding: 15px;
  background: var(--button-bg);
  color: var(--text-color);
  font-size: 16px;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.3s ease-in-out;
  flex-shrink: 0;
}

form.search-container button:hover {
  background: var(--button-hover-bg);
}

@media (max-width: 600px) {
  .form-group {
    flex-direction: column;
  }

  form.search-container button {
    width: 100%;
  }
}