* {
    padding: 0;
    margin: 0;
    outline: 0;
    border: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: #ddd;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

ul {
    padding: 0;
}

li {
    list-style: none;
}

a,a:visited,a:hover,a:active,a:focus {text-decoration: none;}

.tc {
    text-align: center;
}

.flex {
    display: flex;
}

.align-center {
    align-items: center;
}

.space-between {
    justify-content: space-between;
}

.list li {
    border-bottom: 1px solid rgb(212, 212, 212);
    padding: 0 0 0 10px
}

.list li:nth-child(even) {
    background-color: #716d6d19;
}

.list li.passive {
    background-color: dimgray;
}


a,button {
    white-space: nowrap;
    box-shadow: 2px 2px 5px 1px #0000001a;
    border-radius: 8px;
    padding: 10px 20px;
    background-color: rgb(24, 103, 167);
    color: #fff;
    cursor: pointer;
    transition: 0.1s;
    font-size: 20px;
    display: inline-block;
    text-align: center;
    margin: 6px
}
a:hover,button:hover {
    background-color: rgb(24, 127, 93);
}

input, select {
    width: 290px;
    display: block;
    margin: 10px;
    height: 40px;
    box-shadow: 4px 4px 10px 1px #00000050;
    border-radius: 8px;
    padding: 10px 20px
}

#form-login {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 290px;
    text-align: center;
}

#admin-wrapper {
    height: 100vh;
    display: flex
}

#admin-wrapper .left {
    width: 320px;
    background-color: #aaa;    
    height: 100%;
    padding: 15px;
    overflow: auto;
}

#admin-wrapper .right {
    width: calc(100% - 320px);
    height: 100%;
    padding: 15px;
    overflow: auto;
}

.admin-module-title {
    text-align: center;
    padding: 15px;
    font-size: 30px;
}