.material-symbols-outlined {
  font-variation-settings:
  'FILL' 0,
  'wght' 400,
  'GRAD' 0,
  'opsz' 24
}
*, *::before, *::after {
    box-sizing: border-box;
  }
body {
    margin: 0;
    padding: 0;
    background-color: #20222A;
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.6;
}
input[type=text] {
    display: block;
    width: 100%;
    padding: 9px 24px;
    margin: 0;
    margin-bottom: 24px;
    font-family: inherit;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.6;
    color: #fff;
    background-color: #20222A;
    background-clip: padding-box;
    border: 1px solid #3D4554;
    border-radius: 24px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
input[type=text]::placeholder,
input[type=text]::-moz-placeholder,
input[type=text]::-webkit-input-placeholder {
    font-size: 16px;
    color: #3D4554;
}
button[type=button] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.show {
    display: block;
}
.hide {
    display: none;
}
.page-container {
    max-width: 1280px;
    padding-left: 108px;
    padding-right: 108px;
    margin: 0 auto;
}
.page-header {
    padding-top: 16px;
    padding-bottom: 16px;
}
.current-key {
    display: flex;
    align-items: center;
    font-size: 24px;
    line-height: 1;
    margin-top: 0;
    margin-bottom: 0;
 }
 .current-key .material-symbols-outlined {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    padding-top: 3px;
    margin-right: 12px;
    color: #F4C038;
    text-align: center;
    font-size: 28px;
    border: 3px solid #F4C038;
    text-decoration: none;
 }
.current-key .key-num {
    color: #F4C038;
    font-weight: 700;
}

.page-main {
    background-color: #272E3B;
    padding-top: 40px;
    padding-bottom: 40px;
}

.page-main .page-container {
    display: flex;
    gap: 60px;
}

.page-main h2 {
    margin-top: 0;
    margin-bottom: 40px;
    font-size: 32px;
}
.page-main h3 {
    margin-top: 0;
    margin-bottom: 44px;
    font-size: 24px;
}
.sensors-list {
    display: flex;
    gap: 24px;
    justify-content: space-between;
    align-content: flex-start;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style-type: none;
}
.sensor-list {
    flex-grow: 1;
    padding: 16px;
    background-color: #20222A;
    border-radius: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.50);
}
.sensor-list:last-of-type {
    margin-bottom: 0px;
}
.sensor-list h3 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 18px;
    color: #fff;
}
.sensor-list time {
    display: inline-block;
}
.sensor-list p, .sensor-list time {
    margin-top: 0px;
    margin-bottom: 8px;
}
.sensor-list .material-symbols-outlined {
    display: block;
    text-align: left;
    color: #F4C038;
    font-size: 32px;
    line-height: 32px;
    margin-bottom: 44px;
}

.sensor-list.sensor-offline .material-symbols-outlined {
    color: rgba(255, 255, 255, 0.50);
}
.sensor-list time > span {
    display: block;
}
.temp > span {
    display: block;
    margin-top: 8px;
    font-size: 56px;
    font-weight: 700;
    color: #F4C038; 
}
.sensor-offline p > span {
    color: rgba(255, 255, 255, 0.50);
}
.hum > span {
    display: block;
    margin-top: 0px;
    font-size: 50px;
    font-weight: 700;
    color: #F4C038; 
}
.keys-container {
    margin-left: auto;
    padding-top: 9px;
}
.keys-list-container {
    width: 300px;
}
.keys-list {
    margin: 0;
    padding: 0;
    list-style: none;
    margin-bottom: 80px;
}
.keys-list li {
    display: flex;
    align-items: center;
    border-radius: 16px;
    margin-bottom: 8px;
    padding: 12px 16px;
    background-color: #F4C038;
    font-size: 16px;
    color: #20222A;
    font-weight: 700;
    cursor: pointer;
}
.keys-list li:last-of-type {
    margin-bottom: 0px;
}
.keys-list li > span {
    padding-right: 5px;
    pointer-events: none;
}
.key-list-btn {
    margin-left: auto;
    display: block;
    cursor: pointer;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    text-align: center;
    font-size: 22px;
    line-height: 40px;
    z-index: 10;
}
.key-list-btn:hover {
    opacity: 0.8;
}
.key-list-btn:active {
    opacity: 0.5;
}
.choose-key {
    background-color: #F4C038;
    border: 3px solid #20222A;
}
.remove-key {
    border: 0;
    color: #20222A;
}
.add-key-form {
    margin-bottom: 80px;
}
.key-btn  {
    padding: 14px 40px;
    border-radius: 48px;
    background-color: #F4C038;
    color: #20222A;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}
.key-btn:hover {
    opacity: 0.8;
}
.key-btn:active {
    opacity: 0.5;
}
.key-btn-delete {
    width: 100%;
    margin-bottom: 40px;
}
.page-footer {
    padding-top: 14px;
    padding-bottom: 14px;
    font-size: 14px;
    text-transform: uppercase;;
}
.page-footer p {
    margin: 0;
    padding: 0;
}