*{
    margin: 0;
    padding:0;
    box-sizing: border-box;
}
:root{
    --bg-color:#21201F;
    --primary-text-color:#e7e7e7;
    --quicksand-font-family: 'Quicksand', sans-serif;

    --nav-padding:15px 30px;
    --section-padding:15px 30px ;
    --padding-s:5x;
    --padding-m:10px;
    --padding-l:15px;
    --padding-xl:20px;
    --padding-xxl:25px;

    /* border radius */
    --br-s:5px;
    --br-m:10px;
    --br-l:15px;
    --br-xl:20px;
    --br-xxl:25px;
}
html,body{
    height: 100%;
    width: 100%;
    font-family: var(--quicksand-font-family);
}
body{
    background-color:var(--bg-color);
    color:var(--primary-text-color) ;
}
main{
  display: flex;
  flex-direction: column;
  height: 100%;
 }
nav{
padding: var(--nav-padding);
display: flex;
align-items: center;
justify-content: space-between;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.docs-btn {
    background-color: transparent;
    border: 1px solid var(--primary-text-color);
    color: var(--primary-text-color);
    text-decoration: none;
    padding: var(--padding-m) var(--padding-xl);
    border-radius: var(--br-xl);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.docs-btn:hover {
    background-color: var(--primary-text-color);
    color: var(--bg-color);
}

nav button{
   background-color: #fff; 
   border: none;
   outline: none;
   color:black;
   padding: var(--padding-m);
   border-radius:var(--br-xl) ;
   cursor: pointer;
}

section{
    padding: var(--section-padding);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-grow: 1;
}
section .task-col{
    background-color:#e5f691db;
    border-radius: var(--br-xxl);
    padding: var(--padding-xxl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap:var(--padding-m);
    cursor:grab;
    transition :all 0.7s cubic-bezier(0.19,1,0.22,1)
}
.task-col .heading{
width: 100%;    
display: flex;
justify-content: space-between;
}
.heading .left,.right{
    color: #21201F;
}

section .task-col .task{
    background-color: #c1f8e698;
    border-radius: var(--br-xl);
    padding: var(--padding-l);
   color: #21201F;
   display: flex;
   flex-direction: column;
   gap:var(--padding-s);
}
section .task-col .task .button{
   align-self: flex-end;
   cursor: pointer;
   border: none;
   padding: var(--padding-m);
   border-radius: var(--br-xl);
   outline: none;
   color:#ffffff;
   background-color: #ff000086;
}

section .task-col.hover-over{
    border:2px dashed black;
    scale:1.02;
}

.modal{
    position:fixed;
    height: 100vh;
    width: 100vw;
    top: 0;
    left: 0;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 100 ;
}
.modal.active{
    display: flex;
}
.modal .center{
    background-color: #fff;
    padding:var(--padding-xxl);
    border-radius: var(--br-xxl);
    display: flex;
    flex-direction: column;
    gap:var(--padding-m);
    position: relative;
    z-index: 1;
}
.modal .bg{
    position:absolute;
    top:0;
    left:0;
    height: 100vh;
    width: 100vw;
    background-color: rgba(0, 0, 0, 0.297);
    backdrop-filter: blur(10px);
}
.modal .center input,.modal .center textarea{
    background-color:#fff;
    color:#21201F;
    border-radius: var(--br-xl);
    padding: var(--padding-m);
    border:1px solid #ccc;
}
.modal .center button{
    background-color: #000000;
    color:#fff;
    border-radius: var(--br-xl);
    padding: var(--padding-m);
    border:1px solid #000000;
    cursor: pointer;
}   
.modal .center button:hover{
    background-color: #2a2828;
    color:#fff;
    border:1px solid #000000;
}