* {
  font-weight: 400;
  font-family: Roboto, sans-serif;
}

:root {
  --otc-headings-primary: #333333;
  --otc-text-primary: #3d3d3d;
  --otc-text-secondary: #555555;
  --otc-dark-blue: #002c57;
  --otc-blue: #00447b;
  --otc-yellow: #ffcb05;
  --otc-grey: #a7a9ac;
  --otc-web-grey: #e0e3e6;
  --otc-light-blue: #18b4e9;
  --otc-pink: #d0108e;
  --otc-green: #71c044;
  --otc-link-color: #154ae1;
  --white: #ffffff;
  --error: rgb(255, 92, 92);
  --good: rgb(0, 170, 3);
  --bad: rgb(186, 0, 0);
}
.dropDown{
    margin: 2%;
}

body {
  background-color: var(--otc-web-grey);
}
nav {
  background-color: var(--otc-dark-blue);
  color: var(--otc-grey);
  z-index: 9000;
}
nav {
  position: sticky;
  top: 0;
}
p {
  margin: auto;
}
.row{
    margin-top: 20px;
}
.text {
  font-weight: 700;
  font-family: Roboto, sans-serif;
  color: var(--white);
}

.main {
  margin-left: 10%;
  margin-right: 10%;
}

.selectBoxContainer {
  padding-top: 25px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.calendar :nth-child(-n + 6) {
  background-color: var(--otc-grey);
}

.highlight {
  background-color: var(--otc-web-grey);
}
.col-12{
    max-width: 50%;
}

.calendar {
  font-size: 14px;
  width: 80%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 140px repeat(5, 1fr);
  grid-auto-rows: 35px;
  border: 1px solid #ccc;
  margin-bottom: 100px;
  border-radius: 3px;
}

.time-slot,
.day {
  border: 1px solid #ddd;
  text-align: center;
  padding: 5px;
}

.block {
  background-color: #007bff;
  width: 100%;
  height: 100%;
}
.selected {
  background-color: var(--otc-dark-blue) !important;
  box-shadow: none !important;
}
.corner_left {
  border-top-left-radius: 10px !important;
}
.corner_right {
  border-top-right-radius: 10px !important;
}

table {
  border: 1px solid #ddd;
  border-collapse: separate;
  border-radius: 10px;
  border-spacing: 0px;
  background-color: var(--bs-table-bg);
}
thead {
  border-color: inherit;
  border-collapse: separate;
}
tr {
  border-color: inherit;
}
th,
td {
  border-left: 1px solid #ddd;
  width: 15%;
}
td {
  border-top: 1px solid #ddd;
  cursor:default
}
td:first-child,
th:first-child {
  width: 25%;
}
thead:first-child tr:first-child th:first-child,
tbody:first-child tr:first-child td:first-child {
  border-radius: 10px 0 0 0;
}
thead:last-child tr:last-child th:first-child,
tbody:last-child tr:last-child td:first-child {
  border-radius: 0 0 0 10px;
}
th:last-child,
td:last-child {
  border-right: 0px;
}
tr:last-child {
  border-bottom-right-radius: 10px;
}
.logo,
.big-logo {
  width: 50px;
  height: 50px;
  background-image: url("https://services.otc.edu/media/uploads/sites/19/sites/14/2019/03/favicon-otc2019.jpg");
  background-size: cover;
  border-radius: 10px;
}
.big-logo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
  }
.logo-container{
    display: flex;
    justify-content: center; 
    align-items: center;
}
.para{
    margin-top: 5%;
    font-weight: 200;
}
.home-img {
  width: auto;
  height: 85vh;
  object-fit: cover;
}
.about{
    height: 100vh;
}
.start {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  color: var(--white) !important;
  font-size: small;
}

.end {
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

footer {
  color: var(--otc-grey);
  background-color: var(--otc-dark-blue);
  text-align: center;
  padding: 20px 0;
  position: relative;
  bottom: 0;
  width: 100%;
}

.btn {
  background-color: var(--otc-blue);
  border: solid var(--otc-dark-blue) 2px;
  margin: 1%;
  color: white;
}

.subject-btn{
    width: 100%;
}
.burger-btn{
    background-color: var(--otc-dark-blue);
    color: white;
    border: var(--otc-dark-blue) solid 2px;
    border-radius: 10px;
}

.btn:hover{
    background-color: white;
    border: solid var(--otc-dark-blue) 2px;
    color: var(--otc-dark-blue);
}

#error {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 30%;
  min-height: 10%;
  color: var(--error);
  display: inline-block;
  text-align: center;
  font-size: larger;
}

#clear {
    background-color: var(--bad);
    border: none;
}

#submit {
    background-color: var(--good);
    border: none;
}

#clear:hover, #submit:hover {
    color: white;
    filter: brightness(80%);
}

.blockquote-footer{
    background-color: rgba(255, 255, 255, 0);
    border: none;
    color: black;
}

@media (max-width: 576px) {
  .main {
    margin-left: 5%;
    margin-right: 5%;
  }
  #nav,
  footer {
    width: 100vw !important;
    margin: 0 !important;
    padding: 0.5rem 1rem; /* adjust padding as needed */
    box-sizing: border-box;
    min-width: 400px;
  }

  .logo {
    width: 30px;
    height: 30px;
  }

  /* Stack dropdowns vertically and make them full-width */
  .selectBoxContainer {
    flex-direction: column;
    align-items: stretch;
  }
  .dropDown {
    width: 100%;
    margin-bottom: 10px;
    min-width: 400px;
  }

  /* Adjust table styling for smaller screens */
  table {
    width: 100%;
    font-size: 0.8rem; /* smaller text for better fit */
  }
  th,
  td {
    padding: 5px; /* reduce cell padding */
  }
  .home-img{
    height: 40vh;
    margin: 0px;
  }
  .big-logo{
    display: none;
  }

  .col-12{
    max-width: none;
  }
  
}