* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  list-style: none;
}

.container {
  width: 100%;
  min-height: 100vh;
  background-image: linear-gradient(rgba(71, 49, 49, 0.75), rgba(0, 0, 0, 0.75)), url(../img/bg.jpeg);
  background-size: cover;
  background-position: center;
}

.navbar {
  width: 90%;
  margin: auto;
  padding: 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 150px;
  height: 120px;
  cursor: pointer;
}

.navbar ul li a {
  text-decoration: none;
  color: white;
  text-transform: uppercase;
  transition: 0.5s;
}

.navbar ul li a:hover {
  color: #ffe600;
}

.content {
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
}

.content .heading {
  text-align: center;
}

.cal-box {
  background-color: rgba(255, 255, 255, 1);
  color: #363636;
  border: black 1px solid;
  padding: 1.2rem;
  border-radius: 15px;
  margin: 1rem 0;
  text-align: center;
  width: 100%;
  max-width: 700px;
  position: relative;
}

.form-logo {
  width: 200px;
  height: 150px;
}

.tabs {
  display: flex;
  margin: 20px 0;
  flex-wrap: wrap;
  justify-content: center;
}

.tab {
  cursor: pointer;
  font-size: 14px;
  padding: 10px 15px;
  min-width: 150px;
  background-color: rgb(242, 240, 240);
  border-radius: 5px;
  flex: 1;
  margin-bottom: 2px;
}

.tab.active {
  border: 1px solid #346eb6;
  background-color: #bcd2ec;
  color: #346eb6;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

#hasilAkhir {
  background-color: white;
  border: 1px solid rgb(213, 212, 212);
  border-radius: 5px;
  padding: 20px;
  display: none;
  border-radius: 5px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-start;
}

form input,
form select {
  width: 100%;
  margin-bottom: 7px;
  padding: 10px 15px;
  border-radius: 5px;
  border: 1px solid rgb(170, 170, 170);
  outline: none;
}

form button {
  padding: 10px 15px;
  border-radius: 5px;
  background-color: #346eb6;
  color: white;
  border: none;
  cursor: pointer;
  margin: auto;
  min-width: 150px;
  flex: 60%;
}

form .buttons {
  display: flex;
  gap: 2px;
  width: 100%;
}

form button:hover {
  background-color: #3f80ce;
}

form button.reset {
  background-color: #d64c4c;
  flex: 40%;
}

form button.reset:hover {
  background-color: #e46666;
}

@media (max-width: 768px) {
  .tab {
    font-size: 0.7rem;
    padding: 7px 12px;
  }

  form input,
  form label {
    font-size: 0.8rem;
  }

  form button {
    font-size: 0.8rem;
    padding: 7px 12px;
  }
  .buttons {
    flex-direction: column;
  }
  form button,
  form button.reset {
    width: 100%;
  }
}