styles.css

@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@400;700&display=swap');

* {
    padding: 0;
    margin: 0;
    scrollbar-width: none;
    scrollbar-color: #ffffff #222;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    font-family: "Ubuntu", sans-serif;
    color: #FFF;
    display: flex;
    flex-direction: column;
}
.glass, .addshit, .calendar-cunt, .assignment-popup {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.addshit {
    position: absolute;
    top: 2vh;
    left: 1vw;
    padding: 1vh 1vw;
    width: 30vw;
    max-width: 1200px;
    min-width: 400px;
    display: flex;
    flex-direction: column;
    height: 90vh;
    overflow-x: hidden;
}

.calendar-cunt{
    padding: 1vh 1vw;
    height: 90vh;
    position: absolute;
    left: 35vw;
    top: 2vh;
    width: 59vw;
}

.titles{
    margin-bottom: 10px;
}

input, button, .day-cube {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFF;
    font-family: "Ubuntu", sans-serif;
    font-size: 16px;
    border-radius: 5px;
    padding: 10px;
    transition: all 0.3s ease;
}

input, button {
    margin: 10px 0;
    width: 100%;
    display: block;
    box-sizing: border-box;
}

input:focus, button:hover, .day-cube:hover {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

button {
    cursor: pointer;
}

.addshit button, #closePopup, .remove-assignment {
    background: rgba(255, 255, 255, 0.15);
    border: none;
}

.addshit button:hover, #closePopup:hover {
    background: rgba(255, 255, 255, 0.25);
}

.remove-assignment {
    background: rgba(255, 0, 0, 0.3);
}

.remove-assignment:hover {
    background: rgba(255, 0, 0, 0.5);
}

.tasks-container {
    display: flex;
    flex-wrap: wrap;
    padding: 10px;
    overflow-y: auto;
    overflow-x: hidden;
    gap: 10px;
    margin-top: 20px;
    max-width: 100%;
    height: 45vh;
    max-height: 45vh;
    scrollbar-width: thin;
}
  .tasks-container > * {
      max-height: 40%;
      flex: 0 0 200px;
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: 5px;
      padding: 10px;
      margin-bottom: 10px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      transition: background-color 0.3s ease;
  }

  .tasks-container > *:hover {
      background-color: rgba(255, 255, 255, 0.2);
  }
.calendar {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-header button {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #fff;
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
}

.days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.day-cube {
    aspect-ratio: 1 / 1;
    cursor: pointer;
}

.day-number {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
}

.day-assignments {
    font-size: 12px;
    overflow: hidden;
    max-height: 80%;
}

.day-cube.today {
    background: rgba(255, 255, 255, 0.3);
}

.day-cube.has-assignment {
    background: rgba(255, 0, 0, 0.2);
}
  .themeselector {
      position: fixed;
      right: 0;
      z-index: 1000;
      height: 100vh;
      transform: translateX(100%);
      transition: transform 0.3s ease-in-out;
  }

  .themeselector.open {
      transform: translateX(0);
  }
.side-menu {
    width: 20vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.8);
    overflow-y: auto;
    padding: 10px;
    transition: transform 0.3s ease-in-out;
}
  .theme-button {
      width: 40px;
      color: white;
      border: none;
      cursor: pointer;
      border-radius: 5px 0 0 5px;
      background-color: rgba(255, 255, 255, 0.1);
      writing-mode: vertical-rl;
      text-orientation: upright;
      position: fixed;
      right: 20vw;
      top: 0;
      transition: background-color 0.3s ease;
  }

  .theme-button:hover {
      background-color: rgba(255, 255, 255, 0.2);
  }
.side-menu {
    width: 20vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
    transition: transform 0.3s ease-in-out;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.background-option {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    margin-bottom: 15px;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    border-radius: 5px;
    transition: transform 0.2s ease;
}

.background-option:hover {
    transform: scale(1.05);
}
.assignment-popup {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    max-width: 800px;
    max-height: 80vh;
    padding: 30px;
    overflow-y: auto;
}

.popup-content {
    color: white;
    width: 100%;
}

#popupDate {
    margin-bottom: 15px;
    font-size: 1.2em;
    text-align: center;
}

#assignmentList {
    list-style-type: none;
    padding: 0;
    max-height: 60vh;
    overflow-y: auto;
}

#assignmentList li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin-bottom: 15px;
    padding: 15px;
    font-size: 1.1em;
}

#closePopup {
    display: block;
    width: 100%;
    margin-top: 20px;
}