:root{
    --primary: #007bff;
    --primaryH: #0069d9;
    --secondary: #6c757d;
    --secondaryH: #5a6268;
    --success: #28a745;
    --successH: #218838;
    --info: #17a2b8;
    --infoH: #138496;
    --warning: #ffc107;
    --warningH: #e0a800;
    --danger: #cd3545;
    --dangerH: #c82333;
    
    --fontColor: #fff;
    
    --bodyBackColor: #333;
    
    --h2Color: #e74c3c;
    --h3Color: #28a745;
    --h4Color: #ffc107;
    
    --errorColor: #cd3545;
    --successColor: #28a745;
    
    --borderColor: #09e;
    --borderColorBlue: #007bff;
    --borderColorGreen: #28a745;
    --borderColorRed: #cd3545;
    
    --linkColor: #e74c3c;
    --linkHoverColor: #09e;
    
    --inputBorderColor: #666666;
    --inputFocusBorderColor: #999999;
    
    --colorBlack: #000;
    
    --msgBoxBorderColor: #666666;
    --msgBoxHeaderColor: #e74c3c;
    --msgCloseButtonColor: #e74c3c;
    --msgCloseButtonColorHover: #09e;
}
*{
    box-sizing: border-box;
    color: var(--fontColor);
}
body{
    margin: 0;
    padding: 0;
    min-height: 100vh;
    height: auto;
    background-color: var(--bodyBackColor);
}

/* Config */
h2{
    color: var(--h2Color);
    text-align: center;
}
h3{
    color: var(--h3Color);
}
h4{
    color: var(--h4Color);
}

a{
    text-decoration: none;
    cursor: pointer;
    color: var(--linkColor);
    transition: 0.3s linear;
}
a:hover{
    color: var(--linkHoverColor);
}

button,
input[type="submit"],
input[type="button"]{
    padding: 0.7rem;
    border: none;
    border-radius: 0.3rem;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    transition: 0.3s linear;
}
.btn-success{
    background-color: var(--success);
}
.btn-success:hover{
    background-color: var(--successH);
}
.btn-primary{
    background-color: var(--primary);
}
.btn-primary:hover{
    background-color: var(--primaryH);
}
.btn-danger{
    background-color: var(--danger);
}
.btn-danger:hover{
    background-color: var(--dangerH);
}

input[type="text"],
input[type="password"]{
    padding: 0.6rem;
    outline: none;
    background-color: transparent;
    border-radius: 0.2rem;
    border: 0.1rem solid var(--inputBorderColor);
    transition: 0.3s linear;
}
input[type="text"]:focus,
input[type="password"]:focus{
    border-color: var(--inputFocusBorderColor);
}
.normal-input{
    width: 60%;
}
.long-input{
    width: 100%;
}

select{
    padding: 0.6rem;
    border: 0.1rem solid var(--inputBorderColor);
    cursor: pointer;
    background-color: transparent;
}
select option{
    background-color: var(--colorBlack);
    cursor: pointer;
}

.right-align{
    text-align: right;
}

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

.center-message{
    text-align: center;
}

.error-message{
    font-weight: 900;
    color: var(--errorColor);
}

.success-message{
    font-weight: 900;
    color: var(--successColor);
}

.border-color-blue{
    border: 0.1rem solid var(--borderColorBlue);
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}
.border-color-green{
    border: 0.1rem solid var(--borderColorGreen);
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}
.border-color-red{
    border: 0.1rem solid var(--borderColorRed);
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.line-middle{
    text-decoration: line-through;
}
/* Config END */

#msg-back{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100vh;
    height: auto;
    background-color: var(--colorBlack);
    opacity: .7;
    z-index: 99;
}
#msg-box{
    display: none;
    position: absolute;
    border-top-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    border: 0.1rem solid var(--msgBoxBorderColor);
    top: 2%;
    left: 50%;
    width: 50%;
    background-color: var(--colorBlack);
    transform: translate(-50%);
    z-index: 100;
}
#msg-box > div{
    margin: 1rem;
}
#msg-box > div > .msg-header{
    padding: 0.5rem;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--msgBoxHeaderColor);
}
#msg-box > div > .msg-body{
    padding: 0.8rem;
}
#msg-box > div > .msg-footer{
    padding: 0.5rem;
    text-align: right;
}
.msg-close-button{
    display: none;
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--msgCloseButtonColor);
    font-size: 1.4rem;
    cursor: pointer;
    transition: 0.3s linear;
    z-index: 100;
}
.msg-close-button:hover{
    color: var(--msgCloseButtonColorHover);
}

.fa-bars{
    position: absolute;
    top: 1rem;
    left: 1rem;
    cursor: pointer;
    transition: 0.3s linear;
    z-index: 3;
}
.fa-bars:hover{
    color: var(--linkColor);
}
.fa-bars.nav-open{
    left: 15rem;
}
.fa-bars.nav-open::before{
    content: '\f00d';
}
.fa-bars.nav-open ~ nav{
    left: 0;
}
.fa-bars.nav-open ~ .nav-back{
    display: block;
}

.nav-back{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--colorBlack);
    opacity: 0.5;
    z-index: 1;
}

nav{
    position: absolute;
    top: 0;
    left: -17rem;
    min-height: 100vh;
    height: auto;
    background-color: var(--colorBlack);
    width: 17rem;
    transition: 0.3s linear;
    z-index: 2;
}
nav .menu-line{
    width: 100%;
    height: 2.5rem;
}
nav ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
nav ul li a{
    display: block;
    padding: 1.2rem;
    width: 100%;
}

#login-box,
#register-box{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    transform: translate(-50%,-50%);
}

#wrapper-start{
    position: absolute;
    left: 50%;
    top: 50%;
    width: 60%;
    transform: translate(-50%,-50%);
}

#wrapper{
    width: 60%;
    margin: 0 auto;
}
#wrapper .button-list{
    display: flex;
    flex-direction: row;
}
#wrapper .button-list button{
    margin-right: 0.5rem;
}


/* Mobile anpassung */
@media screen and (max-width: 800px){
    
    #login-box,
    #register-box,
    #wrapper-start,
    #wrapper,
    #msg-box
    {
        width: 90% !important;
    }
    #wrapper .button-list{
        flex-direction: column !important;
    }
    #wrapper .button-list button{
        margin-right: 0 !important;
        margin-bottom: 0.5rem;
    }
    .msg-close-button{
        top: 2rem !important;
        right: 2rem !important;
        z-index: 101 !important;
    }
    
}