:root{--background-color: #0d1117;--surface-color: #161b22;--primary-color: #58a6ff;--secondary-color: #3fb950;--on-surface-color: #c9d1d9;--on-surface-muted-color: #8b949e;--error-color: #f85149;--border-radius: 12px;--box-shadow: 0 10px 20px rgba(0, 0, 0, .2), 0 6px 6px rgba(0, 0, 0, .25);--border-color: #30363d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Montserrat,sans-serif;background-color:var(--background-color);background-image:radial-gradient(at 80% 10%,hsla(210,100%,71%,.15) 0px,transparent 50%),radial-gradient(at 20% 90%,hsla(128,53%,50%,.1) 0px,transparent 50%);background-attachment:fixed;color:var(--on-surface-color);display:flex;justify-content:center;align-items:flex-start;min-height:100vh;padding:40px 20px}#root{width:100%;max-width:500px}.app-container{display:flex;flex-direction:column;gap:2rem}.total-container{background-color:var(--surface-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:2rem;border:1px solid var(--border-color)}h1{font-size:1.25rem;font-weight:400;text-transform:uppercase;letter-spacing:2px;text-align:center;color:var(--on-surface-muted-color)}.total-display{font-size:3rem;font-weight:700;text-align:center;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;padding-bottom:.5rem}.form-container,.list-container{background-color:var(--surface-color);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);border:1px solid var(--border-color);display:flex;flex-direction:column;gap:1.5rem}.form-container h2,.list-container h2{font-size:1.2rem;font-weight:600;color:var(--primary-color);padding:0 .5rem;margin-left:-.5rem}.expense-form{display:flex;flex-direction:column;gap:1rem}.form-inputs{display:flex;flex-wrap:wrap;gap:1rem}.form-inputs input,.filter-container input{background-color:var(--background-color);border:1px solid var(--border-color);border-radius:8px;padding:.8rem 1rem;color:var(--on-surface-color);font-size:1rem;transition:all .3s ease;font-family:Montserrat,sans-serif}.description-input{flex-basis:100%}.date-input{flex-grow:1}.amount-input{flex-grow:1;text-align:right}.expense-form input:focus,.filter-container input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #58a6ff4d}.expense-form input::placeholder{color:var(--on-surface-muted-color)}input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert(75%) sepia(21%) saturate(6298%) hue-rotate(180deg) brightness(101%) contrast(104%)}.expense-form button{background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border:none;border-radius:8px;color:#111;font-size:1rem;font-weight:600;padding:.8rem 1rem;cursor:pointer;transition:transform .2s ease,box-shadow .3s ease}.expense-form button:hover{transform:translateY(-2px);box-shadow:0 4px 10px #0000004d}.filter-container{display:flex;gap:1rem;align-items:flex-end;padding-bottom:1.5rem}.filter-container-outer{border-bottom:1px solid var(--border-color)}.filter-group{display:flex;flex-direction:column;gap:.5rem;flex-grow:1}.filter-group label{font-size:.8rem;color:var(--on-surface-muted-color);text-transform:uppercase;letter-spacing:1px;padding-left:.25rem}.clear-filter-btn{background-color:transparent;border:1px solid var(--on-surface-muted-color);color:var(--on-surface-muted-color);border-radius:8px;padding:.75rem 1rem;cursor:pointer;transition:all .3s ease;font-weight:600;height:fit-content;width:100%}.clear-filter-btn:hover{background-color:var(--on-surface-muted-color);color:var(--surface-color)}.no-expenses-message{text-align:center;color:var(--on-surface-muted-color);padding:2rem;font-style:italic;background-color:#ffffff05;border-radius:var(--border-radius)}.expense-list{list-style:none;display:flex;flex-direction:column;gap:.8rem}.expense-item{display:flex;justify-content:space-between;align-items:center;background-color:var(--background-color);padding:1rem 1rem 1rem 1.5rem;border-radius:8px;animation:fadeIn .5s ease forwards;position:relative;overflow:hidden;gap:1rem}.expense-item:before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color))}.expense-details{display:flex;flex-direction:column;gap:.25rem;flex-grow:1;min-width:0}.expense-description{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-date{font-size:.8rem;color:var(--on-surface-muted-color)}.expense-info{display:flex;align-items:center;gap:1rem;flex-shrink:0}.expense-item .amount{font-weight:600;color:var(--secondary-color)}.delete-btn{background-color:var(--error-color);color:var(--on-surface-color);border:none;border-radius:50%;width:24px;height:24px;font-size:14px;font-weight:700;cursor:pointer;display:flex;justify-content:center;align-items:center;opacity:0;transform:scale(.5) translate(10px);transition:opacity .3s ease,transform .3s ease}.expense-item:hover .delete-btn{opacity:1;transform:scale(1) translate(0)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}