* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            background: #0c0c12;
            font-family: 'DM Sans', sans-serif;
            padding: 60px 20px;
            background-color: #0d0314fa;
        }

        #heading {
            font-family: 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
            font-size: 40px;
            color: #bea87b;
            margin-bottom: 52px;
            letter-spacing: -3px;
            align-self: flex-start;
            max-width: 520px;
            width: 100%;
        }

        .input-area {
            max-width: 520px;
            width: 100%;
            display: flex;
            gap: 10px;
            margin-bottom: 28px;
        }

        .list-area {
            max-width: 520px;
            width: 100%;
        }

        #todoInput {
            flex: 1;
            background: #1a1a2cde;
            border: 1px solid #2a2a3a27;
            border-radius: 12px;
            padding: 14px 18px;
            color: #e8e4dc;
            font-family: 'DM Sans', sans-serif;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        #todoInput::placeholder {
            color: #747068;
            font-weight: 300;
        }

        #todoInput:focus {
            border-color: #c8a86e;
            box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.08);
        }

        #createButton {
            background: #c8a96e;
            color: #0c0c12;
            border: none;
            border-radius: 12px;
            padding: 14px 24px;
            font-family: 'DM Sans', sans-serif;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: opacity 0.2s, transform 0.15s;
            white-space: nowrap;
        }

        #createButton:hover {
            opacity: 0.85;
            transform: scale(0.97);
        }

        #createButton:active {
            transform: scale(0.94);
        }

        #todoContainer {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        li {
            color: #d4c270;
            text-decoration: none;
            background: rgba(33, 26, 41, 0.158);
            border: 1px solid #2a2a3a1e;
            border-radius: 12px;
            padding: 15px 20px;
            font-size: 15px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.2s ease;
            user-select: none;
        }

        li:hover {
            background: #181824;
            border-color: #3a3a5252;
            transform: translateX(3px);
        }

        .completed {
            text-decoration: line-through;
            color: #a8a3a3;
            cursor: pointer;
            background-color: #1a1a2cde;
            border-color: #252530;
        }