body{margin:0;padding:0;box-sizing:border-box;font-family:Roboto,sans-serif}h1,h2,h3,h4,h5,h6{margin:0}.container{display:flex;flex-direction:column;align-items:center;padding:20px}.board{display:flex;justify-content:space-between;width:100%;max-width:1200px;margin-top:20px}.column{background-color:#f4f4f4;border-radius:8px;width:24%;padding:10px;box-shadow:0 2px 5px #0000001a}.column-header{font-weight:700;margin-bottom:10px}.task-card{background-color:#fff;border-radius:4px;padding:10px;margin-bottom:10px;box-shadow:0 1px 3px #0000001a;cursor:pointer;transition:transform .2s}.task-card:hover{transform:translateY(-2px)}.error{color:red;margin-top:10px}.loading{display:flex;justify-content:center;align-items:center;height:100vh}.toast{position:fixed;bottom:20px;right:20px;background-color:#323232;color:#fff;padding:10px 20px;border-radius:5px;box-shadow:0 2px 10px #0003;transition:opacity .5s ease}